? Match the correct oxidation number to each highlightedfdd element in the compound.
the left to the correct location on the right.
Fe2O3
Li2SO4
H2O
+1
SF
N
Done
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What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.

How many formula units in 2.63 mols of nacl?