What is a chemical equation?

What is a reactant?

What term describes a change in which a new substance is produced?

Which term best describes the idea that mass is not changed during a chemical reaction?

An element's atomic number is equal to that element's __________.

Throughout the periodic table, as the atomic number increases, the atomic mass ______________.

In a chemical formula, if the element F, Florine, has a subscript of 3 next to it, how many atoms of fluorine are present?

In every balanced chemical equation, each side of the equation has the same number of ____.

In the molecule, 2HCl, how many Chlorine atoms are present?

In the formula, CO, How many oxygen atoms are present?

What is a balanced equation?

What is a product?

What is an unbalanced equation?

What is an atom?

The element Neon has an atomic number of 10. This means that an atom of neon ....

Carbon has an atomic mass of 12.011 and an atomic number of 6. Which of the following statements is true?

The element Lithium has an atomic number of 3 and an atomic mass of 6.941. On average, how many neutrons does an atom of Lithium contain?

Which of the following statements is true?

An atom contains 53 protons, 57 neutrons, and 53 electrons. How would you best describe this atom?

How many electrons can fit in the first electron ring?

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