J.R. S. answered 10/14/21
Ph.D. University Professor with 10+ years Tutoring Experience
a. Formula for radium bromide = RaBr2
b. Name the compound S2O5 = disulfur pentoxide unless you meant S2O52- which is disulfite ion
c. Formula for hypofluorous acid = HFO or HOF
d. Name the compound PbO2 = lead(IV) oxide
e. Name the compound PbO = lead(II) oxide
f. Name the compound H3As = Arsenic hydride or arsine
g. Name the compound Cu2SO4 . 7H2O = Copper(I) sulfate heptahydrate
h. Formula for calcium bromite = Ca(BrO3)2