3.523 x 10^24 molecules of Mg(OH2) will need how many grams of H3PO4 in the reaction below H=1.01 g/mol
P=30.97 g/mol
O=16.00 g/mol

3 Mg(OH)2 + 2 H3PO4 -> 1 Mg3 (PO4 )2 + 6 H2O

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?

Mercury turns to a vapor at 629.88 k. how much heat is lost when 75.0 g of mercury vapor at 650 k condenses to a liquid at 297 k?

Select the statement that describe chemical properties a. antacid tablets neutralize stomach acid b. helium is the lightest monatomic element c. water freezes at 0 celsius d. mercury is liquid at room temperature