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Biology 4 Online
OpenStudy (anonymous):

if a neutral atom has a mass of 12 amu and an atomic number of 5, determine the number of protons, neutrons, and electrons in the atom.

OpenStudy (anonymous):

atomic number 5 so protons 5. mass number = protons plus neutrons.. so we can let that = x. 5+x = 12

OpenStudy (anonymous):

oh i see :D thankies <3

OpenStudy (anonymous):

electrons would be 5 too.

OpenStudy (anonymous):

yupp ;3

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