Chemistry
Chemistry, 11.07.2019 05:30, neariah24

If calcium has the atomic number 20 mass number 40, both protons and neutrons are 20 would that make its electrons 18 or 22?

answer
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 05:30, 0gNanaa
What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?
Answers: 1
image
Chemistry, 22.06.2019 11:40, vlout
Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?
Answers: 1
image
Chemistry, 22.06.2019 22:30, Esteffyy
Calculate the concentration of all species in a 0.165 m solution of h2co3.
Answers: 1
image
Chemistry, 23.06.2019 03:30, neariah24
Ineed pls urgent 1-20 in order and fully detail step my step.
Answers: 1
Do you know the correct answer?
If calcium has the atomic number 20 mass number 40, both protons and neutrons are 20 would that mak...

Questions in other subjects:

Konu
Business, 02.04.2021 02:00