Answer:
it says the answer is variation
Answer:
i think it is all atoms of all elements are exactly alike and have the same mass
Explanation:
Depends on what the problems are, you are going to have to be a bit more specific, Young Padawan
The enthalpy of combustion of 1 mole of benzene is 3169 kJ/mol .
The first step in answering this question is to obtain the balanced thermochemical equation of the reaction. The thermochemical equation shows the amount of heat lost or gained.
The thermochemical equation for the combustion of benzene is;
2 C6H6(l) + 15 O2(g) → 12 CO2(g) + 6 H2O(g) ΔrH° = -3169 kJ/mol
We can see that 1 mole of benzene releases about 3169 kJ/mol of heat.
Learn more: brainly.com/question/13164491
Friction <span>is most responsible for slowing a bicycle down when the brakes are applied</span>