subject
Chemistry, 17.12.2020 21:50 NateOLit

Which element has a completely filled third principal energy level?

a- Ar
b-Fe
c-N
d-Zn

ansver
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 18:50, christhegreat1
Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g.  what is the percent by mass of water in the hydrate?   %
Answers: 1
image
Chemistry, 23.06.2019 00:00, live4dramaoy0yf9
How many grams are in 68.2 molecules of br2?
Answers: 3
image
Chemistry, 23.06.2019 00:50, lakhanir2013
The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as
Answers: 3
image
Chemistry, 23.06.2019 04:31, Lewis5442
How many grams of iron can be made from 16.5 grams of fe2o3
Answers: 1
You know the right answer?
Which element has a completely filled third principal energy level?

a- Ar
b-Fe

Questions in other subjects: