Aluminum has 3 valence electrons. What charge will the aluminum ion have?

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

What effect does a decrease in temperature have on the overall rate of a chemical reaction? a decrease in temperature decreases . the reaction rate will