When solid liguid gas evarporation and condensation ake place
1 Answer
1 Answer
Drop in a graduated cylinder and just see how much it volume it measures
1 Answer
1 Answer
The element represented by the symbol O which is oxygen is spelled wrong. it is not oxygen its Oxygen
1 Answer
Air is made by more than one kind of gas and all are mixed evenly and we NEVER see two layers except if we have helium in a balloon so helium will have less density. So, the air is a heterogeneous mixture.
1 Answer
Sorry don't now car car car car car car car
1 Answer
1 Answer
You are incorrect air is homogenous, can you see nitrogen and oxygen? No.
1 Answer
