Chemical Equations Quiz

To indicate the state of matter of the substances

To separate reactants and products

To show the direction of the reaction (correct)

To represent the energy change in the reaction

By a plus sign (correct)

By a multiplication sign

By an equal sign

By a division sign

Molar mass of the substance

Atomic number of the substance

Number of atoms in the substance

Absolute values of the stoichiometric numbers (correct)

<p>How many entities of that substance are involved in the reaction on a molecular basis</p> Signup and view all the answers

<p>Jean Beguin</p> Signup and view all the answers