Balance the equations below by writing the appropriate coefficients in the blanks - ___ NaNO3 + ___ PbO ___ Pb(NO3)2 + ___ Na2O

___ Ca3P2 + ___ H2O ___Ca(OH)2 + ___ PH3

___Fe2O3 + ___ CO ___Fe + ___ CO2

___NH3 + ___ O2 ___ NO2 + ___ H2O

___FeS + ___O2 ___Fe2O3 + ___SO2

___ C3H6O2 + ___ O2 ___ CO2 + ___ H2O

the food using pesticides in the future will harm you by giving you diseases like cancer or something since they have things that we should not eat in it like chemicals or pesticides. that is why organic food is more expensive because they take the time to make it right and healthy for you to eat.

explanation:

oxygen, selenium, tellurium, and polonium.

they're all from the same group as sulfur (group 16).

since electrons are negative the answer is neagtaive