Calcium has three different isotopes. One has a mass of 35 amu; another has a mass of 41 amu; and another has a mass of 40 amu. Calculate the average atomic mass of calcium.

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asked Feb 11, 2018 149k views

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Calcium has three different isotopes. One has a mass of 35 amu; another has a mass of 41 amu; and another has a mass of 40 amu. Calculate the average atomic mass of calcium.

Chemistry
middle-school

Npocmaka asked

by Npocmaka

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4 votes

Answer:

Average atomic mass=(35+41+40)/3=38.67.

Step-by-step explanation:

Kulpae answered Feb 13, 2018

by Kulpae

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Average atomic mass=(35+41+40)/3=38.67.

Nebiros answered Feb 16, 2018

by Nebiros

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