Chemistry, 12.10.2020 14:01 justaboy1817

ASAP MULTIPLE CHOICE WILL MARK BRAINLIEST What is the mass number of an element equal to?

number of protons plus number of neutrons
number of electrons plus number of protons
number of protons
number of isotopes

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ASAP MULTIPLE CHOICE WILL MARK BRAINLIEST What is the mass number of an element equal to?

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ASAP MULTIPLE CHOICE WILL MARK BRAINLIEST What is the mass number of an element equal to? number of protons plus number of neutrons number of electrons plus number of protons number of protons number of isotopes

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Another question on Chemistry

ASAP MULTIPLE CHOICE WILL MARK BRAINLIEST What is the mass number of an element equal to?

number of protons plus number of neutrons
number of electrons plus number of protons
number of protons
number of isotopes