Science, asked by Mbtsarmy, 2 months ago

what is the rounded mass of barium in amu?

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Answered by Braɪnlyємρєяσя

0

Explanation:

The total number of protons and neutrons in an atom is called the mass number. You can find the mass number for any element. The mass number can be found by rounding the average atomic mass to the nearest whole number. ... The mass number of lithium is 7 (6.941 rounds to 7).

Answered by Anonymous

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