The changes in air temperature and atmospheric pressure will generally be recorded by weather balloon is: (1) a decrease in both air temperature and atmospheric pressure.
How does a weather balloon work?The weather balloons are released by the National Weather Service simultaneously. It is made of neoprene or latex and filled with helium or hydrogen. A radiosonde is attached to the balloon to record the air temperature and atmospheric pressure. The data will be sent back to the tracking equipment every 1-2 seconds, such as the decrease in both air temperature and atmospheric pressure.
This question seems incomplete. The complete query is as follows:
“Which changes in air temperature and atmospheric pressure will normally be recorded by a weather balloon when released at Earth’s surface and rises through the troposphere?
(1) a decrease in both air temperature and atmospheric pressure(2) a decrease in air temperature and an increase in atmospheric pressure(3) an increase in both air temperature and atmospheric pressure(4) an increase in air temperature and a decrease in atmospheric pressure”Learn more about weather balloons here https://brainly.com/question/29073421
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a car owner decides to leave his car outside on a cold winter day. the next morning, the driver noticed ice on the windshield, a product of deposition. choose the best reason explaining this phenomenon. what happened?
Answer:
Deposition: the process in which a gas changes directly to a solid without going through the liquid stage.
In the above given exam the wind and cold blowing on a cold winter day formed ice due to the weather an temperature outside. It was on the windshield as it found a perfect slanting surface to get stuck to.
How much lead is in pewter?
It is composed of fine metal and has 4% lead in it. The final variety of pewter, called "lay" or "ley" metal, was utilized for objects that were not in direct contact with food or liquids.
How much lead is in pewter?Although numerous lead-containing pewters are still being made for other uses, modern pewters can be found that are fully lead-free. Tin makes up 94% of the standard European casting alloy, together with 1% copper and 5% antimony. 92% tin, 2% copper, and 6% antimony would be the composition of a sheet of European pewter.
Since when is lead no longer added to pewter?Older pewters with a higher lead content weigh more, tarnish more quickly, and develop a darker silver-grey color with time. As required by BS5140, lead was removed from the composition in 1974.
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Describe what the abolitionists writers in this module shared in terms or purpose, approach, and methods.
Answer:
1) in America was an attempt to abolish slavery in a country that valued individual liberty and held the notion that "all men are created equal." Abolitionists became more adamant in their demands as time went on, while slave owners became entrenched (difficult to reform) in reaction, causing regional strife that eventually sparked the American Civil War.
2) Repetition:
Lincoln emphasizes particular phrases by using repetition. We've arrived to devote a piece of that field. But we can't dedicate in a broader sense. The unfinished job that the soldiers who fought here have thus far so valiantly progressed is for us, the living, to be dedicated here.
Parallel organization:
Sentence structure has to deal with parallelism. To draw emphasis to certain ideas, establish a sense of balance in the sentence, and give the sentences a pleasant rhythm, the same grammatical form is used in a succession of two or more concepts.
3)
According to the wording I read, "The right of citizens of the United States to vote shall not be denied or restricted on account of race, color, or prior condition of servitude by the United States or by any state." Stanton and her coworkers found it incomprehensible that their male allies had failed to involve women in the fight for voting rights. Stanton and her white female coworkers argued in response.
What is scope 1 scope 2 and scope 3?
Scope 1 emission covers direct emissions from owned or controlled sources. Scope 2 emission covers indirect emissions consumed by the reporting company. Scope 3 emission includes all other indirect emissions that occur in a company’s value chain.
The scopes of emission relates who owns those emissions and the level of control applicable to changing those emission levels at each stage. Scope 1 and 2 emissions are a mandatory part of reporting for many organizations across the world and relate to systems that are within reasonable control of an entity such as onsite and purchased energy. Scope 3 emissions are centered on sources of emissions that are more external to a specific organization such as those across the supply chain. This explains the scopes of emission.
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Answer:
Essentially, scope 1 and 2 are those emissions that are owned or controlled by a company, whereas scope 3 emissions are a consequence of the activities of the company but occur from sources not owned or controlled by it.
Explanation:
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How many grams are in 1.00 mole of magnesium?
The amount of grams are in 1.00 mole of magnesium will be 24.305 grams.
Grams can be determined by using the formula:
Moles of Magnesium × 24.305 = Grams of magnesium.
24.305 is the mas of magnesium,
so,
1 x 24.305 = 24.305 grams.
Thus, 24.305 gramme of magnesium make up 1 mole.
The mole would be the volume of a system that has the same number of atoms in 0.012 kilogram of carbon 12 even though the constitute of elementary particles.
It may be used to quantify the chemical reaction's byproducts.
A compound's chemical composition was symbolically represented by its chemical formula.
When one or even more chemicals are transformed into one or more additional compounds, a chemical reaction takes place.
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enter your answer in the provided box.a solution is made by dissolving 0.100 mol of nacl in 7.05 mol of water. what is the mass percent of nacl?
NaCl has a mole fraction of.0.0139.
briefly:-Mole fraction is a unit of concentration, to put it concisely. The mole fraction, which is denoted by "X," is a unit of measurement for the ratio of solute to solvent in a solution.
Mole fraction = solute concentration in mol/solute concentration (mol) plus solvent concentration (mol)
0.1/0.1 + 7.05 = 0.0139 is the mole fraction.
NaCl has a mole fraction of.0.0139 as a result.
How can I calculate the mass percent?To get the mass percent of an element in a compound, multiply the result by 100 after dividing the mass of the element in 1 mole of the compound by the compound's molar mass.
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Which of the following groups of 2 atoms would most likely form a covalent bond?
Hydrogen and Oxygen
Iron and Oxygen
Sodium and Chlorine
Potassium and Fluorine
how many grams of caco3 (ksp = 8.7 ×10-9) will dissolve in 230 ml of 0.0500 m ca(no3)2?
The mass of the calcium carbonate that would dissolve in the compound is 1.15 g.
What is the mass of the compound?We know that the solubility product has to do with the equilibrium constant that we can be able to use in the process of trying to find the amount of the substance that is going to dissolve in the solution.
In this case, we have the volume and the concentration of the salt and we want to find the amount of the calcium carbonate that is going to be dissolved in the solution as we have it in the question.
Thus we can write;
Number of moles = mass/molar mass
Number of moles = concentration * volume
= 230/1000 L * 0.0500 M
= 0.0115 moles
The molar mass of calcium carbonate is 100 g/mol
Mass of the compound = 0.0115 moles * 100 g/mol
= 1.15 g
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co2 gas in a closed container has a partial pressure of 0.400 atm. if all the co2 is consumed in the reaction below, what is the partial pressure of the o2 formed? (assume constant volume and temperature.)
The mixture's pressure of 5.34 atm is equal to the partial pressure of the produced oxygen.
How can I determine the air's partial pressure of CO2?Ptotal = 5.09 + 3.82 + 2.54, or approximately 11.45 atm, is obtained by multiplying 0.2 mol by our constant of 0.0821 and our temperature of 310 degrees K, then dividing by 2 liters to obtain the partial pressure of carbon dioxide.
What is the formula for partial pressure?One of two methods can be used to compute partial pressures: 1) Use PV = nRT to calculate the individual pressure of each gas in a mixture. 2) Using the mole fraction of each gas, calculate the percentage of the total pressure that may be allocated to each individual gas.
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The ___inner core____________ is the hottest layer because it is at the center of the Earth, but pressure from the outer layers makes it solid___________________.
The earth inner core composed of solid iron is the hottest layer because it is at the center of the Earth, but pressure from the outer layers makes it solid layer.
What is the inner Earth core made of?The Earth's inner core contains even more metal than the outer core. Both are mostly comprised of iron with a little amount of nickel. However, lighter elements like oxygen, carbon, and silicon are also assumed to be present in small amounts in the iron.The deepest geologic stratum of the planet Earth is called the inner core. It is mostly a solid ball with a radius of 1,220 km, which is around 20% of the radius of the Earth or 70% of the radius of the Moon.At the very centre of the planet, under the outer core, lies the inner core, which is the Earth's deepest layer. 5150 km or so below the Earth's surface is where the inner and outer cores officially split.Learn more about Earth's inner core refer to :
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1. Mention the 4 methods of separation. Explain each method with diagrams and give suitable examples.
2. Define and give 2 examples for each of the above.
Using techniques like distillation, filtration, and chromatography, which employ variations in the components of a mixture's physical qualities to separate them, mixtures can be physically separated.
What is the separation approach, with an example?Filtration is the most used technique for separating a liquid from an insoluble material. Consider the combination of sand and water, for instance. Here, solid particles are eliminated from the liquid through filtration. Different filtering agents, such as filter paper or other materials, are frequently utilized.
What types of separation techniques are there?Filtration, hand-picking, threshing, winnowing, sieving, sedimentation and decantation, magnetic separation, centrifugation, evaporation, distillation, and other processes are a few of the mixture preparation techniques that are covered in detail in this article.
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An atom of which element has the greatest attraction for the electrons in a bond with a hydrogen atom
Answer: Fluorine
Explanation: There are many variables that can affect the strenght of attraction of the electrons in a chemical bond.
The most significant of them is the electronegativity: a meassure of the affinity an element has with the electrons . The higher the electronegativity, the stronger the attraction with electrons.
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4. Draw All possible elimination products for the following molecules. In any case where there is more than one product, label the Zaitsev product (Z), and the Hoffman product (H). Where stereochemistry is given, the proton being extracted and the leaving group must have antiperiplanar geometry. In a ring structure, this means a trans relationship is required. (9 points) Br Br ot hr
All elimination products for the given molecules are shown in the attached diagram below.
What is Hoffmann's elimination?Hofmann elimination can be demonstrated as an elimination reaction of an amine to prepare alkenes. The least stable alkene among all the possible products called the Hofmann product is generated from the Hofmann alkene synthesis rule. This rule contradicts Zaitsev's rule which gives the formation of the most stable alkene.
The Hofmann product in the elimination reaction is preferentially formed because of the steric hindrance of the leaving group causing the hydroxide to abstract easily approachable hydrogen.
In the Hofmann elimination, the least substituted alkene will be favorable due to intramolecular steric interactions. The formation of the more substituted alkene product is energetically less favorable than the formation of the Hofmann product.
Therefore, the Hofmann product is preferably formed. In the reaction, less substituted alkene will be formed due to the bulkiness of the other groups.
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When 12.2 g of benzoic acid is dissolved in 100g of water the freezing point of solution was?
The freezing point of a solution made up of 12.2 g of benzoic acid and 100 g of water was determined to be 0.93 oC (Kf(H2O)=1.86 K kg mol-1).
What is the remedy?A method for dealing with a problem or issue is called a solution. A multitude of methods can be used to arrive to solutions,
which can take many different shapes.
The best solutions to problems are frequently those that are created in collaboration and make use of the knowledge and resources of everyone participating in the process.
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Drag the labels onto the diagram to identify the basic structures of the epidermis-dermis junction
Epidermis' layers are first separated into two main groups: 1. A superficial layer of dead, keratinized cells 2. A layer of live, non-keratinized cells that is inner Malpighian or germinative.
A sophisticated blood artery network makes up the dermis. Two different networks of these vessels are formed: First, the superficial plexus It is made up of linked venules and arterioles.
The dermis contains the epidermal appendages, such as hair follicles and sweat glands, that attach to the skin's surface.
Learn with Quizlet and retain terms from flashcards such as To see the fundamental components of the connection between the epidermis and dermis, drag the labels onto the diagram. To identify the parts of the integumentary system, drag the labels onto the diagram. The following are all.
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what is the relationship between d- and l-glucose? group of answer choices they are identical. they are constitutional isomers. they are conformers. they are enantiomers. they are diastereomers.
The opposite of D-glucose is L-glucose. However, D-Glucose cannot superimpose this mirror image. L-Glucose is therefore regarded as the D-Glucose enantiomer.
What distinguishes L-glucose from D-glucose?Each chiral carbon in D- and L-glucose has a different conformation. D-glucose rotates the polarized light plane clockwise to the right, whereas L-glucose rotates it counterclockwise to the right (anticlockwise).
What does it mean that sugars have a D form and a L form?The arrangements of amino acids and carbohydrates are denoted by the letters D and L, respectively. As an arbitrary reference point for the D and L notation in sugar chemistry, glyceraldehyde has been used. Because this has an asymmetric carbon and can exist as two distinct enantiomers.
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What is the "percent
abundance" of the cannellini
beans in this sample?
Sample Number Abundance Mass
of Beans
(%)
(g)
187
1.3
Black
Eyed Peas
Cannellini
Beans
113
[?]
Percent Abundance
2.9
Weighted
Average (g)
1.9
Enter
The "percent abundance" of the cannellini beans in this sample is 11.76 %.
What is percent ?In essence, percentages are fractions with a 100 as the denominator. We place the percent symbol (%) next to the number to indicate that the number is a percentage. For instance, you would have received a 75% grade if you answered 75 out of 100 questions correctly on a test (75/100).
The word percentage comes from the Latin term per centum, which means "by the hundred." In the 16th century, the Latin phrase made its way into English. Later, it was shortened to percent and ended with a period. Later, the period was eliminated, and the two portions were combined to create the current one-word form of percent.
Thus, The "percent abundance" of the cannellini beans in this sample is 11.76 %.
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