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The color of light given off when a sample is heated corresponds to?
The color of light given off when a sample is heated corresponds to the energy levels of the electrons in the atoms of the sample. Each element emits light at specific wavelengths, creating a unique spectral signature that can be used to identify elements. This phenomenon is known as atomic emission spectroscopy.
How do you find atoms if given molar mass?
To find the number of atoms in a sample when given the molar mass, first determine the number of moles by dividing the mass of the sample by the molar mass. Then, use Avogadro's number (approximately (6.022 \times 10^{23}) entities per mole) to convert moles to atoms by multiplying the number of moles by Avogadro's number. This will give you the total number of atoms in the sample.
What is the name given to that type of chemical reaction of lipids?
The type of chemical reaction involving lipids is often referred to as "lipid metabolism," which includes processes such as lipolysis and lipogenesis. Lipolysis is the breakdown of lipids to release fatty acids and glycerol, while lipogenesis is the synthesis of lipids from smaller molecules like fatty acids and glycerol. These reactions are crucial for energy storage and utilization in biological systems.
A sample of Helium gas weighs 4.00 g (grams) and occupies 22.4 L (liters) when it is at 0 degree Celsius and 760 mm Hg pressure. What is the mass of the sample in grams?
The mass of the helium gas sample is already given as 4.00 grams. This value represents the weight of the gas under the specified conditions of temperature and pressure. Therefore, the mass of the sample is 4.00 grams.
What is Slovin's formula?
Slovin's formula is a mathematical formula used to determine the sample size needed for a survey or study. It takes into account the population size, desired level of confidence, and margin of error to calculate the appropriate sample size for a given study. It is commonly used in statistics and research to ensure accurate and reliable results.
What are numbers that are close to the given numbers to make estimation easier?
15 ,67, and 84 are numbers that are close to the given numbers to make estimation easier.
What is the difference between sample and sample size?
a sample is a sample sized piece given... a sample size is the amount given in one sample
How many moles are in 61.83 g H3BO3?
To find the number of moles, divide the given mass of H3BO3 by its molar mass. The molar mass of H3BO3 is calculated as (31.01) + (111) + (3*16) = 61.83 g. Therefore, 61.83 g H3BO3 is equal to 1 mole of H3BO3.
When need rough estimation?
A rough estimate is given when the situation does not require the exact numbers to be given.
Why is ortho-boric acid called ORTHO boric-acid?
Ortho-boric acid is called "ortho" to distinguish it from other forms of boric acid, like meta-boric acid and pyro-boric acid. The term "ortho" indicates the position of the hydroxyl groups on the boron atom in its molecular structure. In the case of ortho-boric acid, the hydroxyl groups are adjacent to each other on the same boron atom, distinguishing it from the other forms.
What is a blood sample?
A blood sample is a sample given for medical purposes as a blood test.
How to find the percent by mass of a compound in a given sample?
To find the percent by mass of a compound in a given sample, you need to divide the mass of the compound by the total mass of the sample and then multiply by 100. This will give you the percentage of the compound in the sample.
Numbers that are close to the given numbers that make estimation or mental calculation easier?
Compatible Numbers
What are Numbers that are close to the given numbers that make estimation or mental calculation easier?
compatible numbers
Number that close to that the given numbers that make estimation or mental calculation easier?
Compatible Numbers
Do relative proportions of elements in a given compound vary from sample to sample?
im not really sure....sorry
How do you find the sample size when given the standard deviation and the mean with a sample value?
You cannot from the information provided.
