Separation of components of crude oil
Answer:
14
Explanation:
Given parameters:
Number of protons = 6
Number of electrons = 6
Number of neutrons = 8
Unknown:
Mass number = ?
Solution:
The mass number of an atom is the sum of protons and neutrons in an atom;
Mass number = number of protons + number of neutrons
Mass number = 6 + 8 = 14
Answer:
3
Explanation:
2x5 is 10 then 13-10 is 3
Answer:
hope it helps you....
Explanation:
natural and social environment.