Atomic Structure and the Periodic Table of Elements

Atomic Structure

100

Amount of known elements

118

200

Isotope Definition

An atom with a different number of neutrons then normal

300

The max amount of electrons on the innermost orbital

2 electrons

400

The definition of Valence electrons

Electrons on the outermost shell

500

Atomic Mass is found by....

Averaging all the isotope and non isotope atoms in the universe

Elements

100

H is element....

Hydrogen

200

Mg is element.....

Magnesium

300

Co is element....

Cobalt

400

K is element.....

Potassium

500

W is element....

Tungsten

PTE

100

AMU Stands for.....

Atomic Mass Unit

200

What is a column in the PTE called?

Group

300

The meaning of the period number

The number of shells in the atom

400

The number in the top right corner is the.....

Atomic Mass

500

All atoms on the PTE are.....

Neutral