2. Atoms & Elements

Which part of the atom is primarily involved in chemical bonding?

How many sets of chromosomes do diploid cells have?

What is the atomic number of magnesium?

Where are protons and neutrons found within an atom?

Atoms are chemically the most stable when which of the following occurs?

An atom has a mass number of 32 and 17 neutrons. What is the atomic number of this atom?

How many protons does a lithium atom have?

How many protons does a xenon atom have?

How many electrons are in the nucleus of an atom with an atomic number of 20?

What is the atomic number for magnesium?

Which of the following is considered the basic unit of all matter?

What is the atomic number of lithium?

What is the smallest unit of matter that still retains the properties of an element?

What does the atomic number of an element indicate?

Carbon has 6 protons. What is its atomic number?