Question

18 If an atom contains one electron and one proton will it carry any charge or not explain your answer.
19. Helium atom has an atomic mass of 44 and 2 proton in its nucleus how many neutrons does it have.
20 Draw atomic structure of first 18 elements.
21 Define atomic number mass number isotope isobar.​

Answer 1

Answer:

1) The charge will be neutral because of one atom of proton & one atom of electron will combine and make it neutral.

2)