Answer:
Nitrogen
Explanation:
Nitrogen present 78% in the earth's atmosphere
The answer would be 150 half of 200 and 100 is 150
24g 4Al+3O2=2Al2O3
27g x(g)
108 96
X=24g
Answer:
The molecules in a solid are close together and they vibrate in place. The molecules in a liquid move quickly and farther apart from eachother. The particles in a gas move freely at high speeds and slide past eachother.
Propene +cl2 -> 1,2 dichloropropane