murillodestiny31 murillodestiny31

09-12-2020
Chemistry

contestada

What is the average atomic mass of strontium

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clausain clausain

09-12-2020

The answer is 87.62 u

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sonusonia2001 sonusonia2001

09-12-2020

Answer:

Atomic number: 38

Electrons per shell: 2,8,18,8,2

Symbol: Sr

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