Chemistry, 28.08.2019 15:30 jonquil201

The two elements a and b have same no of electrons in the penultimate and ante penultimate shells. if a and b form stable ions by the loss of 1 and 2 electrons from their fourth shell then find the atomic no of a and b?

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 00:30, tdowling331

What must happen before a body cell can begin mitotic cell division

Answers: 2

continue

Chemistry, 22.06.2019 10:00, deena7

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Answers: 1

continue

Chemistry, 22.06.2019 12:10, kaitlynbernatz2778

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?

Answers: 3

continue

Chemistry, 22.06.2019 12:30, hala201490

Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)

Answers: 1

continue

You know the right answer?

The two elements a and b have same no of electrons in the penultimate and ante penultimate shells. i...