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Can someone pls help :/

Can someone pls help :/-example-1
User Jczaplew
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1 Answer

9 votes

Answer:

option C. Addition of protons to the atomic nucleus.

Step-by-step explanation:

Elements are fundamentally made up of atoms. Atoms in turn has three sub particles.

These particles are; neutrons, electrons and protons.

The sub particles responsible for the mass of an atoms is basically the protons and neutrons. Going through the options;

The correct option is option C. Addition of protons to the atomic nucleus.

User Maghoumi
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