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Can someone help me with this please.
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5 votes
Can someone help me with this please.

Can someone help me with this please.-example-1
User Eruant
by
5.3k points

1 Answer

1 vote

Answer:79.986

Step-by-step explanation:

to calculate the average atomic mass

m1*p1+m2*p2+.......

so we gone use the formula

79.0*0.507+81.0*0.493= 79.986

User Spamdark
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5.1k points
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