How many protons and neutrons are in the nucleus

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A certain atom has atomic number Z = 21 and atomic mass number A = 44.

(a) How many protons and neutrons are in the nucleus?

Number of protons =

Number of neutrons =

(b) What is the approximate radius of the nucleus of this atom?

rnucleus = m

(c) What is the magnitude of the electrostatic force of repulsion between two protons on opposite sides of the diameter of the nucleus.

F = N

Reference no: EM13520470

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