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Please help me ;-; I need help grades are in tomorrow
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26 votes
26 votes
Please help me ;-; I need help grades are in tomorrow

Please help me ;-; I need help grades are in tomorrow-example-1
User Babs
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1 Answer

16 votes
16 votes

Step-by-step explanation:

Sorry i cant see the mass number of Lithium.

And fyi if the N in question refers to Neutron number, the answer is as i stated.

But, if the N refers to Nucleon number the answer is proton number + mass number

Please help me ;-; I need help grades are in tomorrow-example-1
User Guff
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