If 3.6 L of CO2 is formed at STP, exactly how many molecules of C3H8 would have been needed? Assume that the other reactant was in excess.

because u need two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei to form isotopes.

so since they all have the same shape? i mean maybe because m& m and reeses are both chocolates

elements make up everything, and they combine to make compounds.

the answer is c

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock

the answer is symmetrical : )