At the atomic level, the number of atoms added up for the reactants must equal the number of atoms added up for products in order satisfy the law of
conservation of mass.
True
False

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?

In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius

Which of the following molecules is polar? c3h7oh c2h5cooh