M=7M(H₂O)
M=7*18.015 g/mol = 126.105 g/mol
Answer:
100 J of energy are needed to heat the copper from 20∘C to 80∘C .
B. nuclear to thermal to mechanical to electrical
Answer:
Because after increasing of temperature kinetic energy of molecules increases and reaction speed increases in forward or reverse direction.
Explanation:
Chemicals are never classified all depends upon it's physical and chemical properties so the answer is FALSE
