Deangy211206idn
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im giving 20 points for this, its the 3 time i ask for help please

Im Giving 20 Points For This Its The 3 Time I Ask For Help Please class=

Sagot :

BookwormChicidn

Atomic Mass = The sum of protons and neutrons in an atom. (Third option).

Atomic Number - The number of protons in an atom. (First option).

Mass Number - Exact amount of protons and neutrons (Last option).

Protons and Electrons - Charged particles of an atom (Fifth Option).

Protons and Neutrons - Particles in the Nucleus of an atom (Fourth option).

Valence Electons - Outermost particles of a shell. (Second Option).

Hope this helped!

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