#1
Which of the following is an example of a chemical change?
#2
What is the chemical symbol for gold?
#3
What is the chemical name of baking soda?
#4
Which law states that the total mass of the reactants in a chemical reaction is equal to the total mass of the products?
#5
What is the lightest element on the periodic table?
#6
Which of the following is NOT a noble gas?
#7
What is the process by which a solid changes directly into a gas called?
#8
What is the chemical formula for sulfuric acid?
#9
Which gas is produced during photosynthesis?
#10
Which of the following is an example of a heterogeneous mixture?
#11
What is the pH of a neutral solution?
#12
Which of the following elements has the highest electronegativity?
#13
Which of the following is a transition metal?
#14