Answer: There are two elements actually and those elements are Carbon and Silicon
Explanation:Plz mark brainliest if im right
the answer is d
because the reverse reaction is slow
Remember that the slower the temperature changes, the amount of heat is the same. So basically the amount of substance is what determines how much heat there is available for the temperature to change.After that you calculate.
Source:
Yahoo
Answer:
B.
Explanation:
Propanal is an organic compound with the formula CH3CH2CHO. Aldehyde is colorless, flammable and a slightly fruity odor.
C6H6(l) + 6 Cl2(g) = C6Cl6(s) + 6 HCl(g)