1700mikey 1700mikey

09-09-2020
Chemistry

contestada

An element has atomic number 10 and an atomic mass of 20. How many neutrons are in the atom of this element?
А. 10
B. 20
C. 30
D. 0
E. 200

Respuesta :

coxliberty2003 coxliberty2003

14-09-2020

Answer:

c.30 i think

Explanation:

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