beasthacker688 beasthacker688

23-09-2020
Chemistry

contestada

If you are told that an atom has 8 neutrons and a mass of 19, how would you determine the number of protons in the atom?

Respuesta :

jcherry99 jcherry99

23-09-2020

Answer:

11

Explanation:

The formula you would use is

Protons = mass - neutrons

mass = 19

neutrons = 8

Protons = 19 - 8

Protons = 11

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aveodell aveodell

23-09-2020

Subtract 8 from 19 to get the number of protons

Protons + neutrons = mass of an atom

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