Atoms, Elements and Periodic Table Review

How many total atoms are there in one molecule of NaCl?

Which of the following is NOT a sign of a chemical reaction taking place?

Mass can neither be created nor destroyed, only change from one form to another is the...

Hydrogen and Oxygen can bond to form

Iron atoms and Oxygen atoms reacting may form

How many neutrons does Neon have?

What do you start with during a chemical reaction?

The center of an atom is the

It's a great day to be

You can calculate the number of neutrons by subtracting the atomic number from the

Groups have 

Electrons are located in the

The atomic number is the number of

How many electrons does Neon have?

Which of the following is a chemical change?

What is the chemical formula for this substance?

What charge does an electron have?

What element is this?

The electrons in an uncharged atom are the same as the number of

What do you end with after a chemical reaction?

How many protons does Neon have?

The periodic table is NOT organized in which of the following ways?