21. The correct formula for strontium phosphate is a) SraP2 b) SraPOs c) Sra(PO4)2 d) Sr2(PO4)3 e) SraPO. 22. The correct formula for sodium permanganate is a) NazMn04 b) Naz(MnO4)3 c) Naa(MnO4)2 d) Na(MnO4)3 e) NaMnOA 23. Name the following: CH3CHCCH,CH3. a) 2 butyl, 2-butene b) 3 methyl 2-heptene c) 3 methyl, 2-butene d) 3 methyl 2-octene e) 2 butyl 2-heptene 24. How many grams of lithium nitrate are needed for a 200 mL of a 0.6 M solution? a) 69 g b) 13.8 g c) 41.4 g d) 9.12 g e) 34.62 g 25. Name the following: H CH3 CH 3 H - C - C - C-H 1 . H H H - C - CH 13 H a) 3,3 dimethyl nonane b) 2 ethyl, 2 methyl nonane c) 2 ethyl, 2 methyl decane d) 3,3 dimethyl decane e) 2,2 dimethyl nonane 26. 0.8 moles of calcium carbonate is equal to grams. a) 24 c) 80 d) 160 e) 100 b) 48