In a combustion reaction, which of the following is a reactant, and which is a product? a) oxygen and water b) water and a salt
c) vinegar and a salt d) carbon dioxide and a salt

its weight is greatest on earth

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a

the correct answer would be b. amelia, because the particals of gas move really fast (charged particals) and gas also has a lot of room (particals move independently) so the only answer that has both of those is amelia's.