3 years ago

Can someone please help me please?

Chemistry

2 answers:

pishuonlain [190]3 years ago

7 0

Answer:

the weighted average of the masses of the isotopes of the element.

Explanation:

every element has siblings, which are called isotopes. Isotopes are an element that has the same amount of protons and electrons, but it's mass is different because it has a different amount of neutrons.

the atomic mass is the average of all of those isotopes.

madam [21]3 years ago

5 0

Answer:

option no B

Explanation:

hope helps you

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