5. A chemical change creates a new type of that cannot be reversed? a. Forest
b. Universe
c. Fluid
d. Matter

Please hurry I need help

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both

Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)

How many grams of ammonia would be produced by the decomposition of 16.93 mlof hydrazine? (the density of hydrazine is 1.021g/ml)