Chemistry, 11.10.2020 22:01 martinezlittleman
chromium is a transition metal with an electron configuration of 1s^ 2 2s^ 2 2p^ 6 3s^ 2 3p^ 6 4s^ 1 3d^ 5 can chromium form an with th + 3 charge?
Answers: 2
Chemistry, 22.06.2019 06:00
An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
Answers: 2
Chemistry, 22.06.2019 06:30
The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams
Answers: 2
Chemistry, 22.06.2019 12:00
What is the lowest number energy level where a d sublevel is found
Answers: 1
Chemistry, 22.06.2019 13:10
Which electron configuration represents the electrons in an atom of sodium in the ground state at stp
Answers: 1
chromium is a transition metal with an electron configuration of 1s^ 2 2s^ 2 2p^ 6 3s^ 2 3p^ 6 4s^ 1...
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