PLEASE HELP! DUE IN 5 MINS!! CHEMISTRY

True or false: lone pairs of electrons around the central atom do not influence the shape
of the molecule.

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

You open a can of soda at room temperature and hear a hiss. which of the following factors has changed inside the container? a.) atmospheric pressure b.) temperature of gas c.) type of gas d.) amount of gas