A 31.1-g wafer of gold initially at 69.3°C is submerged in 64.2 g of water at 27.8°C in an insulated container. What is the final temperature of the gold-water mixture? Show work

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