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notka56 [123]
3 years ago
5

What equation tells you how to calculate the number of neutrons in an atom??

Chemistry
1 answer:
adelina 88 [10]3 years ago
4 0
Number of nucleons--number of protons
=number of neutrons
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Write the equilibrium constant expression for this reaction: nh4
pochemuha
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4 0
3 years ago
Electrons must be able to flow through a material in order for the material to conduct
djverab [1.8K]

The molecular structure of the solids has lower ability to conduct electricity due to tight holding by nucleus.

<h3>Why molecular solids are poor conductors?</h3>

Molecular solids are also poor conductors of electricity because their valence electrons are tightly held by the nuclear charges present in the nucleus while on the other hand, Metals are good electrical conductors in the solid form due to the presence of free electrons that helps in the conduction of electricity.

Learn more about electricity here: brainly.com/question/25144822

7 0
2 years ago
How many grams of Ar are there in 2.25 moles of Ar?
nydimaria [60]

Answer:

89.88 g

Explanation:

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Mass = moles * AM

Replacing moles = 2.25 and AM = 39.948 you get the mass of Ar:

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Mass = 89.88 g

8 0
3 years ago
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IgorC [24]

Answer: C. 0.57 M

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Molarity= Moles/Vol

8 0
3 years ago
If 14 moles of oxygen react with 14 moles of hydrogen to produce water, what is the
Leokris [45]
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7 0
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