Layer 1 Sodium (Na)
Layer 2
Chlorine (CI)
Layer 3
Layer 4
Which of the following describes the configuration of Layer 4 of the sodium chloride crystal?
A
It will be identical in all of its characteristics to Layer 1.
B
It will contain 4 atoms of chlorine and 5 atoms of sodium
It will have chlorine atoms in all four of its corners.
с
It will have sodium that is bonded only to other sodium atoms.
D

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.

un recipient conține 6,4 moli de gaz. gazul hidrogen reprezintă 25% din totalul kilometrilor din container. în cazul în care presiunea totală este de 1.24 atm ceea ce este

the correct answer would be b. amelia, because the particals of gas move really fast (charged particals) and gas also has a lot of room (particals move independently) so the only answer that has both of those is amelia's.