Fill in the blank for the following statement: is the movement of rocks, sand, or materials from a place?

the answer is d : ) have a good da

a compound is a molecule made of atoms from different elements.

a. by the combination of an unlimited number of elements

1.43 x 10^-11 j the guy commented the awnser just making sure u see it .

a. energy is absorbed in the reaction.

if in a given reaction the energy of products is greater than the energy of reactants it means that reaction is endothermic and during the reaction, the energy is absorbed by reactants. in an endothermic reaction, the products have more stored chemical energy than the reactants. and in this reaction the reactants are more stable than products before the compounds with less energy are always more stable.