Answer:
A
Explanation:
10,000g
just multiply the amount of hectograms by 100 to get grams
Answer:
B
Explanation:
Energy is released, when a gas changes to solid
The answer is 7. Valence electrons are the electrons in the very last shell, so we need to look at the outer “circle” and count the electrons, or the little black dots. There are 7 in the last shell.
