Periodic Table and Atomic Structure

Front

Who developed the periodic table?

Back

Dimitri Mendeleev

Front

How many rows does the periodic table have?

Back

7

Front

What is Avogadro's number?

Back

6.02 x 10^23

Front

What is the charge of a neutron?

Back

Neutral

Front

An anion is a nonmetal. True or False?

Back

True

Front

What is the smallest unit of an element?

Back

Atom

Front

What are the vertical columns in the periodic table called?

Back

Groups or Families

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of an electron?

Back

Negative

Front

What is the atomic number?

Back

The number of protons in the nucleus of an atom.