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Atomic Number Questions and Answers (Q&A)

M. Parker, Internet Researcher
Answered: Feb 19, 2019
3,4,3. Protons, neutrons, and electrons are the three basic parts of an atom. The electron is a negatively charged molecule that is located at the center of the atom in the nucleus. The neutron...Read More

3 Answers

394 views
E. Stanley, Technical writer
Answered: Feb 01, 2019
The answer to this is letter A. There is sometimes a need for electrons and protons to be equal when the given atom is neutral in charge. An atom has three atomic particles. The first one is the...Read More

4 Answers

318 views
W. Pratt, Marketing Analyst
Answered: May 01, 2019
The correct answer is option A
If Phosphorous has an atomic mass of 30 and 15 neutrons the proton number is most likely 15. The mass number of of atoms in an element is equal to the s...Read More

2 Answers

310 views
John Adney
Answered: Mar 07, 2017
It's 2 as first it's hydrogen then helium then no. 3 is lithenium

5 Answers

232 views
Hennrryy
Answered: Mar 31, 2020
3

1 Answer

213 views
Rachit gupta
Answered: Nov 17, 2018

Atomic number of helium is 2

2 Answers

204 views

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