When electrons are added to an element or compound this is called?

The volume of a 15.8% by mass solution is 146.4 ml. the density of the solution is 1.084 g/ml. what is the mass of solute in this solution

By what name is acetylsalicylic acid more commonly known?

What happens when light strikes an opaque object?

Describe how hydrogen and oxygen form water.

In the simulation we were able to observe that O2 had the most negative energy value. This is due to the fact that oxygen forms one bond. Question options: A. True B. False

How many valence electrons are in atom of sulfur?

My sister needs this answered! Donald is creating an experiment to determine if fertilizer affects plant color. He makes this statement: "If each plant receives a different amount of fertilizer, then the plant's color intensity will change.

What would happen to life if earth were in a different location within the solar system

Substance that undergoes a change in a chemical reaction is a. a product c. a reactant. b. a chemical. d. an enzyme.

List the number of protons, neutrons, and electrons in Iodine-127. (atomic number is 53)