Answer is only B.
<span>it becomes more stable</span>
Answer:
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Explanation:
Mass= number of moles multiply Mass of one mole
= 24.3 multiplied by 4
= 96.2
If the hydrate gets too hot it could start splattering and cause a loss of sample.
Answer:
D. Protons ; neutrons.
Explanation:
For a given element the number of protons is fixed, but the number of neutrons differ because the element usually consist of a number of isotopes.
For example Carbon has isotopes which contain 12, 13 and 14 neutrons.
So that is why you average the number of neutrons to find the approximate atomic mass..
