What mass of SrF2 can be prepared from the reaction of 10.2 g of Sr(OH)2 with 3.88 g of HF?
Sr(OH)2 + 2HF → SrF2 + 2H20
12.2 g
10.5 g
11. 7 g
8.32 g

In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

List the path of the respiratory system