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Use the table to determine the mass number of element A.

Use the table to determine the mass number of element A.
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4 votes
Use the table to determine the mass number of element A.

Use the table to determine the mass number of element A.-example-1
User Ofthelit
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1 Answer

5 votes
# of protons + # of neutrons = mass
9 + 10 = 19
the answer is D
User Pandit Biradar
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