Fill in the blank. Writhe the word inthe space provided
1.) The mass of the protons is the same as that of the _____.
2.) ______ it is the positively charged particles.
3.) The ______ in a nucleus is combined number of protons and neutrons
4.) The number of proton of element is called ______
5.) The ______ of the atom can be identified be getting the difference of mass number and number of protons
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Answer:
1. electron
2.proton
3.mass number
4.atomic number
5.atomic mass
Explanation:
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