I guess it is gases
I think , coz it has its own shape
Moves randomly
Yeah, it would be B (1.2 x 102 m^3) because the measurement gave it away even though other numbers were higher, however, the measurements for those were smaller in size.
The answer is b, because all of the other compounds are covelent
10 grams of cocaine helps chalk to grow and the mass was increase a way lot more
B is true if we subtract atomic number(the number of protons )from the mass number
we can find neutrons.
hope this helps