How man kilo-calories of heat are required to raise the temperature of 225 g of aluminum from 20 c to 100 c?
0.59 kcal
3.8 kcal
38 kcal
85 kcal

What is the formula that this ionic compounds could form sr2+p3-o2-

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.

What is the equation fort the alkaline zinc/manganese dioxide cell. a) anode b)cathode c)overall equations.