What does a subscript represent? write 3 examples of ionic compounds and explain what they represent. list 3 examples of properties of ionic compounds.

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?

What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.