studyeast studyeast

21-10-2018
Chemistry

contestada

Both of calciums electrons are in its innermost shell. Explain why.

Respuesta :

theresanunez theresanunez

29-10-2018

The atomic number of calcium is 20 which means it has 20 protons and as an atom (not an ion) it also has 20 electrons. These are in four energy levels (1 though 4) .

Answer Link

Otras preguntas

If you wanted to identify how glucose (sugar) is metabolized in the brain, which imaging technique would you use?

How long do liesel and rudy work with the gang leader before he moves away?

If a=1/a, then a^2 is A. -1 B. 4 C. 0 D. 1

The number of a stateâs electors in the electoral college is determined by

A certain bag of potting soil is 1/4 peat moss,and the rest is dirt. What part is dirt?

.65 converted to percent is

Determine the root-mean square speed of CO2 molecules that have an average kinetic energy of 4.2 x10-21 J per molecule.

R - 9S = 2 3R - 3S = -10

The meaning of the prefix in the word impervious

Help me please because I can't finish it