Periodic Table Review

Front

Two or more different atoms bonded together make ____.

Back

a compound

Front

How many protons does an atom of Calcium have?

Back

20

Front

What is the atomic number of Oxygen?

Back

8

Front

Determine the atomic mass of nitrogen.

Back

14.01

Front

What is an isotope?

Back

version of an element with the same numbers of protons but different number of neutrons

Front

What is the periodic table?

Back

A tabular arrangement of chemical elements, organized by atomic number, electron configuration, and recurring chemical properties.

Front

What does the atomic number represent?

Back

The number of protons in the nucleus of an atom.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of only one type of atom, while a compound is made of two or more different types of atoms bonded together.

Front

What is the significance of the atomic mass?

Back

It represents the average mass of an atom of an element, taking into account the relative abundances of its isotopes.

Front

What are groups in the periodic table?

Back

Vertical columns in the periodic table that group elements with similar chemical properties.