jackeline24 jackeline24

24-04-2020
Chemistry

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The atomic number of lithium is 3. How many neutrons does an atom of lithium have if it is represented by the symbol shown below?

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alainalexander80 alainalexander80

24-04-2020

Answer:

4 neutrons

Explanation:

A lithium atom contains 3 protons, 4 neutrons and 3 electrons

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PollyP52 PollyP52

24-04-2020

Answer:

4.

Explanation:

I can't see any symbol but a lithium atom in the ground state has 4 neutrons.

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