Zinc has a charge of + 2, and oxygen has a charge of - 2. which is the chemical formula for zinc oxide? zno zn2o ozn ozn2

What is the percentage increased in the volume of a gas when the pressure is reduced to half at constant temperature?

The production capacity for acrylonitrile (C3H3N) in the United States exceeds 2 million pounds per year.

How many milliliters of a 0.184 m lino3 solution contain 0.113 moles of lino3?

Sublimation and boiling both happen at the surface of the substance. a. True b. False

A condition during the exercise period when the person cannot get all the oxygen needed is called.

One light year is about 9 trillion kilometers. Arcturus is a star that is 37 light years from earth. If you are about 11 years old now, how old will you be when light that is leaving Arcturus today reaches earth?

What is melted rock and minerals found below earths crust

What do many bases have in common? A. They often release oxygen gas. B. They often form hydrogen ions. C. They often release hydrogen gas. D. They often form hydroxide ions.

What is 3 tenths+4tenths

A lunar eclipse can only occur at which lunar phase? And what about a solar eclipse?