Answer:
ammonium chloride
Explanation:
if it's the white ring I think your talking abt
It’s a polyatomic and it has a negative charge. It’s located in the nucleus of the atom, along with the protons.
Answer:
Explanation:
There is a formula for this:
M = DRT/P where M = molar mass. This just derived from PV = nRT where you say n = grams/molar mass. However, just with this formula, we can get D which is density at STP (1 atm and 273K). We find that D = 6.52g/L.
This answer should have four signifigant features
Explanation:
I had this on a test and got it right :D