Chemistry, asked by jhasnain902gmailcom, 20 hours ago

4g of lithium (atomic mass of Li=7)​

Answers

Answered by TxyzLV
1

Answer:School sucks...

Explanation:idk

Answered by MagicalAura
9

Answer:

mass number

n= -----------------------

given number

4

n = ----------------

7

is ur answer

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