It might be p-block elements but im not so positive
Answer:

Explanation:
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In this case, according to the given chemical reaction, it is first necessary to compute the moles of reacting LiOH given its molar mass:

Thus, since there is a 1:1 mole ratio between lithium hydroxide and silver nitrate (169.87 g/mol) the resulting milligrams turn out to be:

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Text me I don’t understand your question?
The answer is: [A]: "groups 3a through 8a" .
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(but not including "helium").
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