How many protons and neutrons does lithum have?

Answer 1

Lithium has:

4 neutrons

3 electrons and

3 protons

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There are two naturally occuring and stable isotopes of Lithium (Li):

6Li (which constitutes about 4% of natural deposits) and,

7Li (which constitutes about 96% of natural deposits).

Both isotopes have 3 protons and 3 electrons. 6Li has 3 neutrons and 7Li has 4.

The top answer is probably the one you are looking for.