Groups of the Periodic Table

Front

The period for Bromine is ___________.

Back

4

Front

Found in group two of the periodic table; highly reactive

Back

Alkali Earth Metals (Group 2)

Front

Beryllium is in group number_______.

Back

Group 2

Front

A subatomic particle that has a positive charge and that is found in the nucleus of an atom

Back

Proton

Front

How many protons and electrons does nickel have?

Back

28

Front

What are the main characteristics of Alkali Metals?

Back

Highly reactive, soft, and have one electron in their outermost shell.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the significance of the periodic table's groups?

Back

Elements in the same group have similar chemical properties.

Front

What is the difference between metals and nonmetals in the periodic table?

Back

Metals are typically shiny, conductive, and malleable, while nonmetals are dull, insulative, and brittle.

Front

What is the general trend of reactivity in the alkali metals?

Back

Reactivity increases as you move down the group.