When you count atoms, remember to multiply the coefficient number and the subscript number to find the number of atoms of that element. Examples: ▪ 2H2O. Number of atoms Number of molecules = 2. H-4.
Answer:
c = 0.1477 cal/g·°C
Explanation:
q = mcΔT => c = q/mΔT = 243cal/(35.0 g)(76°C-29°C) = 0.1477 cal/g·°C
Decomposition reaction
AB=A+B
The compound which is the product breaks down into smaller substances.