An atom is composed of protons, neutrons, and electrons. What is the electric

charge on an electron?

+2

0

-1

+1

A sample of neon gas at 1.20 atm compresses from 0.250 l to 0.125 l. if the temperature remains constant, what is the final pressure

Which structural formula correctly represents an organic compound

Carbon cycle is returned to the atmosphere primarily by the respiration of consumer.

The relationship between the mass m of a material, its volume V, and its density D is

In the formula for water H2O what is a subscript 2 indicate?

If the density of Cu is 8.96g/cm cubed, what is the volume of 28kg of Cu?

A piece of iron can change in different ways. How is iron bending different from iron rusting?

Which organism would least likely be selectively bred A) Dandelions B) Nantes Carrots C) Belgian Blue Cattle D) Hypoallergenic Cats

You are given a clear solution of KNO3. Using 3-4 sentences explain how you would determine if the solution is unsaturated, saturated, or supersaturated

Which element combination (s) would result in electrons being shared? [] sodium (Na) and oxygen (O) [] carbon (C) and fluorine (F) [] oxygen (O) and hydrogen (H) [] aluminum (Al) and chlorine (Cl)