How many atoms of Hydrogen are present in 5H20?

How many atoms of Carbon are present in 3C2H12N6?

How many elements are in water (H2O)?

What is the conservation of matter?

According to the law of conservation of mass, how does the mass of the products in a chemical reaction compare to the mass of the reactants?

Determine the number of Oxygen (O) atoms are in the following chemical formula: Pb(NO3)2

The Law of Conservation of Mass helps us understand that if 12 g Hydrogen and 18 grams Oxygen react then the product will have a mass of

The substances that chemically combine to form a new substance. They are found before the yeild sign.

The substances that are formed as a result of a chemical reaction.

According to the law of conservation of mass, how does the mass of the products in a chemical reaction compare to the mass of the reactants?

How many molecules are in 20NaCl?

The subscript in a chemical formula indicates the

The coefficient indicates the number of

Matter can undergo physical and chemical changes. A physical change is a change of matter from one form to another without a change in the identify of the substance. Which process is an example of a physical change?

A color change happens during an experiment mixing two liquids. Is this a physical change or chemical change?

There are several differences between chemical and purely physical changes. Which process is an example of a chemical change?

Matter can undergo both chemical and physical changes. What indicates that the change was definitely chemical?

A chemical change is different than a physical change because in a chemical change __________.

Which shows one example of a physical change and one example of a chemical change?

Which of the following causes a chemical change in matter rather than a physical change.

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