Chemistry Final Exam 2024

Front

What type of bond is formed between a metal and a non-metal?

Back

Ionic bond.

Front

How does the energy of electrons in energy levels farther from the nucleus compare to those closer to the nucleus?

Back

Electrons in energy levels farther from the nucleus have greater energy.

Front

Which atom is the most electronegative in the periodic table?

Back

Fluorine.

Front

What subatomic particle is responsible for identifying an element?

Back

Proton.

Front

What type of molecule is O2 and how are its electrons shared?

Back

O2 is a nonpolar molecule because electrons are shared equally.

Front

What is the definition of an ionic bond?

Back

An ionic bond is a chemical bond formed between two ions with opposite charges.

Front

What is electronegativity?

Back

Electronegativity is the tendency of an atom to attract electrons in a chemical bond.

Front

What is the charge of a proton?

Back

A proton has a positive charge.

Front

What is the charge of a neutron?

Back

A neutron has no charge (neutral).

Front

What is the charge of an electron?

Back

An electron has a negative charge.