Answer:
D.
The mass of an object is described in grams
Draw eight circles and nine more in a big circle = this represents your nucleus
draw eight electrons (since electrons = protons in neutral elements) outside of it (2 in one ring, then 6 in a second ring)
Answer:
The solubility of gases decreases with pressure as that of solids and liquids is not affected.
The answer is C.) Pair it with a hydrogen half-cell
Answer:
20 protons and 20 electrons
Explanation: