Calculate the amount of energy required to melt 235 grams of aluminum at its melting temperature of 658°C. Hint: The heat of fusion for aluminum is 10.6 kJ/mol.

Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive