zeinabfahad zeinabfahad

01-03-2021
Chemistry

contestada

Plz help it over science stuff

Plz help it over science stuff class=

Respuesta :

devinverge devinverge

01-03-2021

Answer:9.012

Explanation:

I used the periodic table, the mass is 9.012

Answer Link

carliedrennen carliedrennen

01-03-2021

Answer:

Pretty sure it would be 69(nice).

Explanation:

You add the number of protons and neutrons to find the mass

Answer Link

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