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16-06-2021
Chemistry

contestada

Substance
Number of Protons
Number of
Electrons
2.
3
lithium
fluorine
9
10
19
potassium
sulfur
19
18
16
19. Which substance is electrically neutral?
A. lithium
B. fluorine
Β
C. potassium
D. sulfur
20. Which substance has an overall I'charge?

Respuesta :

munkailahawawu34029 munkailahawawu34029

16-06-2021

Answer:

lithium 3

Explanation:

This is because lithium has three protons

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