When burning a cupcake under a calorimeter, your water went from 22oC to 82oC. You used 20ml of water. How much energy was absorbed by the water? (Specific heat of water is 1) q=mCΔT

Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood

Acertain atom has 22 protons and 19 electrons. this atom loses an electron. the net charge on the atom is now 4+1+01-4-. if this same atom with 22 protons and 19 electrons were to gain 3 electrons, the net charge on the atom would be 3+2+02-3-.

Of the following elements, which is the least reactive? a. c b. h c. li d. he