Answer:
20.0 grams
Explanation:
If the density of gold is 20.0 g/mL, then we can multiply it by 1 mLto find the weight of 1 mL of gold.
20.0
*1mL=20.0 grams
Answer:
In a compound, chemical energy is _____required__________ when bonds break.
Answer:
He
Explanation:
A molecule is the smallest physical unit of a substance that can exist independently, consisting of 2 or more atoms chemically combined
He is one atom of Helium
Explanation:
The pH of a weak base falls somewhere between 7 and 10.
S2F6, is the correct answer I believe!