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30-12-2020
Chemistry

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DETERMINE THE MASS NUMBER OF EACH OF THE ISOTOPES OF LITHIUM

HELPPPPPPPPPP DETERMINE THE MASS NUMBER OF EACH OF THE ISOTOPES OF LITHIUM class=

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AirKiller35 AirKiller35

30-12-2020

Answer:

6u and 7u

Explanation:

no of neutrons in 1= 3

no of protons in 1=3

mass=3+3=6

same method applies to the 2nd one

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