How many individual pencils are equal to 1 gross of pencils

To form a stable ion will magnesium gain or lose electrons how many electrons

What are two household appliances that use an electric motor? What does the motor make happen in each appliance?

Water can dissolve other substances. which factoer best contributes to this property of water

Which bond is best described as an intermolecular attraction due to partial charges formed in polar covalent bonds?

What is group 18 on the periodic table called? a. noble gases b. metalloids c. nonmetals d. metals

What is a chemical reaction that absorbs heat called?

Which of these represents the release of chemical energy? a. pouring gasoline into a tank c. a toy car running down a ramp b. burning charcoal in a grill d. warming food in a microwave

Which statement describes magnetic field lines at the north and south pole of a bar magnet? A. field lines begin near the magnet's south pole and extend toward its north pole B.

What is the charge on an electron? - 1 0 + 1 + 2

How do you convert from moles to atoms