clairesgap5118 clairesgap5118

10-01-2018
Chemistry

contestada

The atomic number of an atom refers to its ____.
a. number of neutrons
b. number of protons and neutrons
c. mass or weight
d. number of protons
e. number of electrons

Respuesta :

Tanzeel457 Tanzeel457

10-01-2018

d. number of protons

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