Chemical Bonding and Equations Review

Front

The blue numbers in a chemical formula represent ________

Back

subscripts

Front

When Fluorine steals the one valence electron it needs, it becomes a(n)...

Back

Anion

Front

What is the number of valence electrons for Oxygen?

Back

6

Front

After baking soda and vinegar have been combined and allowed to react, the temperature decreases. This is an example of what type of reaction?

Back

endothermic

Front

What is a bond that forms when valence electrons are transferred from one atom to another?

Back

ionic bond

Front

What is a bond formed by the sharing of electrons between atoms?

Back

covalent bond

Front

What do we call the outermost electrons of an atom that are involved in chemical bonding?

Back

valence electrons

Front

What is the term for a positively charged ion?

Back

cation

Front

What is the term for a negatively charged ion?

Back

anion

Front

What type of reaction releases energy in the form of heat?

Back

exothermic reaction