Heat energy provided during phase change is used to: increase kinetic energy

break intermolecular bonds

break intramolecular bond

decrease kinetic energy

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

Once similarity and one difference between a mixture of elements and a mixture of compounds