Chapter 5 and 6 Review

What number tells you the number of protons and electrons?

• Mass

• Period number

• Atomic number

• Column number

What subatomic particle is not inside the nucleus?

• electrons

• neutrons

• protons

• ions

Group 1 has _____ valence electrons and is also known as ___________.

What element has the symbol Xe?

What are the electrons in the outermost shell?

How to you figure out the number of neutrons?

What particle has a positive charge?

• neutron

• electron

• proton

• ion

These are up and down columns on the periodic table and have the same properties.

• group

• period

What element has 17 electrons?

• Argon

• Chlorine

• Bromine

• Neon

Where are the electrons located?