Periodic Table

Why are alkali metals highly reactive?

Which of the following is true for most of the elements that lie allow the zigzag line?

A column on the periodic table is referred to as a:

What is the name of group (family) of elements that contains unreactive gases like Krypton?

Why are halogens highly reactive?

The term periodic in Periodic Table refers to which of the following?

What are valence electrons?

Which element has properties similar to carbon?

What do elements in the same column on the periodic table have in common?

Which describes how elements are arranged on the periodic table?

Silver has an atomic number of 47 and mass number of 108. How many protons, neutrons, and electrons are in the atom?

The column an element is in indicates what?

Each box on the periodic table represents what?

What is the charge of chlorine after it bonds with sodium?

Nitrogen has two common isotopes, N-14 and N-15. What is the difference between the isotopes?

How can you determine the number of electrons in a neutral atom?

What does the atomic number tell you about an atom?

Alkali metals have only one valence electron. Which properties describe Alkali metals?

The period an element is in on the periodic table indicates the number of...

What is the name for a row on the periodic table?

What determines the chemical reactivity of an element?

What classification of elements would include copper, gold, and iron?

Which of the following best describes the over 100 known elements?

The atomic number of carbon is 6 and one isotope has a mass number of 14. How many neutrons?

The pattern of repeating properties on the periodic table is reflected in...

Where are metals located on the periodic table?

The Big Bang was the source of this most abundant atom in the universe...