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zubka84 [21]
3 years ago
15

Which TWO of the following options are TRUE about atomic mass and mass number?

Chemistry
1 answer:
Citrus2011 [14]3 years ago
7 0

Answer:

E - Atomic mass is calculated by weighted atomic average using all the isotope data available.

G - Mass number is equal to the sum of protons and electrons in an atom.

Explanation:

Take an element

\\ \bull\sf\longmapsto _{25}Mg^{12}

  • Mass no is 25 and atomic no is 12.
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The atomic number of an isotope of Bromine-80 is __________.
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Answer:

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