Which of the following is NOT an example of matter?
a. clouds
b. gasoline
С. ice
d. light

Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide.

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive