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Soloha48 [4]
3 years ago
12

Compared to the stable reference element, an isotope is different in what way?

Chemistry
1 answer:
Over [174]3 years ago
4 0

Answer:

E) More neutrons in the nucleus

Explanation:

Isotope -

The atoms which have same number of protons but different number of neutrons.

And since , atomic number = protons number

and , mass number = proton + neutrons .

Hence ,

The atomic number will not change , but the mass number will change .

Hence , the correct option is more neutrons in the nucleus .

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Answer:

13.4mol of Mg

Explanation:

Given parameters:

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Solution:

The number of moles of a substance is given as;

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 Insert the parameters and solve;

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