paige121703 paige121703

02-03-2021
Chemistry

contestada

What happens to the atomic mass of the elements moving from left to right within a period?

A. The atomic mass stays the same within a period.

B. The atomic mass fluctuates throughout the period.

C. The atomic mass decreases.

D. The atomic mass increases.

Respuesta :

yulisaflores852 yulisaflores852

03-03-2021

I think it’s C I hope it helps

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tiffparker tiffparker

17-12-2021

Answer:

The atomic mass increases.

Explanation:

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