The number of collison is independent of volume
Answer:
NH3 +H2O = NH4OH
Explanation:
no.of N atoms,O atoms and H atoms are now equal on both sides of the arrow.
Answer is B.
Explanation:
A physical change is one in which there is no change in chemical composition of a substance. while a process in which there is change in chemical composition it is called a chemical change.
North Dakota and Michigan because it has to be 32 Farenhieht or less to snow