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Verdich [7]
2 years ago
11

What is the empirical formula for a compound which is composed of 31.9 g of Mg and 27.1 g P?​

Chemistry
1 answer:
ahrayia [7]2 years ago
3 0

Answer:

Answer is on the pic

Explanation:

I hope it's helpful!

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that the poem needs to be finished heh pog

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One difference between d-glucose and l-glucose is
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Na2SO3" represents sodium sulfite. What does the 4 mean in the formula 4Na2SO3? There are four atoms of sodium. There are four a
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The designation "4" before Na2SO3 simply means that there are four molecules of sodium sulfite.

A molecule is formed when two or more atoms of the same or different elements come together. The formula of the molecule must reflect the number of atoms from which it is formed. The designation "4" before Na2SO3 simply means that there are four molecules of sodium sulfite.

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7 0
2 years ago
How many moles of pentane are in 1.48x1021
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multiply the number of each atom with its molecular mass. (see the periodic table)

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7 0
3 years ago
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Which of the following would require the largest volume of 0.100 M sodium hydroxide solution for neutralization?:
bazaltina [42]

Answer:10.0 mL of 0.00500 M phosphoric acid

Explanation:

If we look at the Ka values of the acids, we will realize that phosphoric acid has a Ka of 7.1 * 10-3. It is the only acid in the list having acid dissociation constant less than 1. This means that it does not ionize easily in solution and a very large volume of base must be added to ensure that it reacts completely. Acids with Ka >1 are generally regarded as strong acids. All the acids listed have Ka>1 except phosphoric acid.

8 0
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