a. proton
b. photon
Chemistry, 01.10.2019 06:00 skiddymark3ox93za
Which of these subatomic particles adds the most mass to an atom?
a. proton
b. photon
c. electron
d. it depends on what the element is.
an atom with two protons, three neutrons and two electrons would have a mass of about how many atomic mass units?
a. 2
b. 3
c. 5
d. 7
Answers: 1
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You know the right answer?
Which of these subatomic particles adds the most mass to an atom?
a. proton
b. photon
a. proton
b. photon
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