Chemistry, 05.09.2020 07:01, laylay120

2. what element has 3 valence electrons and 2 energy levels?

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 22:30, king514

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

Answers: 2

continue

Chemistry, 22.06.2019 01:10, mistiehaas

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

Answers: 2

continue

Chemistry, 22.06.2019 04:30, anthony4034

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

Answers: 1

continue

Chemistry, 22.06.2019 06:00, palomaresmitchelle

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit