Chemistry Semester 1 Exam

Front

What is the name for the NO3^- ion?

Back

Nitrate ion

Front

What type of bond involves the sharing of electrons between atoms?

Back

Molecular covalent bond

Front

In the diagram shown above, the green particle represents the:

Back

Neutron

Front

Which statement correctly describes the structure of an atom?

Back

Positively charged nucleus surrounded by negatively charged electrons

Front

How are ionic bonds formed?

Back

Transfer of electrons

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of an electron?

Back

Negative

Front

What is the charge of a neutron?

Back

Neutral

Front

What is an ionic bond?

Back

A bond formed by the transfer of electrons from one atom to another.

Front

What is a covalent bond?

Back

A bond formed by the sharing of electrons between atoms.