Use stoichiometry to calculate the number of moles produced of iron (lll) oxide given three moles of water.

a.) 1 mole fe
b.) 1 mole fe2o3
c.) 3 moles h2o
d.) 3 moles fe2o3

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.