Chemical bonding and reactions

Front

Why do elements bond together?

Back

To meet the Octet Rule.

Front

What type of bond occurs between a metal and a non-metal?

Back

Ionic bond.

Front

TRUE or FALSE: Matter cannot be lost even when a chemical reaction occurs.

Back

TRUE.

Front

What are the Reactants in a chemical equation?

Back

The substances that undergo a chemical change.

Front

Classify the reaction: Zn + H2S → ZnS + H2.

Back

Single replacement.

Front

What is the Octet Rule?

Back

Atoms tend to bond in a way that gives them eight valence electrons.

Front

What is a covalent bond?

Back

A bond formed when two non-metals share electrons.

Front

What is a chemical reaction?

Back

A process that leads to the transformation of one set of chemical substances to another.

Front

What is the law of conservation of mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What are products in a chemical reaction?

Back

The substances formed as a result of a chemical reaction.