Im being timed
which of the following combustion reactions is balanced correctly?

State the formula for density in words and mathematical symbols

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f