Interpret the following equations in terms of 1- Numbers of representative particles(atoms and molecules).
2- Moles.
3- Masses of reactants and produces.
4- Volumes

1) Al2S3 2Al + 3S

2) C4H12 + 7O2 6H2O + 4CO2

3) Cl2 + 2KBr 2KCl + Br2

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *

Which statement best explains the relationship between an area is geography and the temperature of its surface water

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.