Ions & Isotopes
Periodic Table
Valence & Core Electrons
Electrons for Ions
Common Ions
100

List the charge, protons, and neutrons for: 7Li

7Li: 0, 3, 4

100

What is the classification of elements that are semi-conductors?

Metalloids

100

What are the total number of electrons, valence electrons, and core electrons for: Helium

Helium: 2, 2, 0

100

What is the total number of electrons, valence electrons, and whether it is a cation or anion: N-3

N-3: 10, 8, Anion.

100

Write the common ion for: Sodium

Na+

200

List the atomic mass, protons, and electrons for: Fe3+


Fe3+: 56, 26, 23

200

Name the Alkaline Earth Metal with 2 electron shells.

Be or Beryllium

200

What are the total number of electrons, valence electrons, and core electrons for: Chlorine

Chlorine: 17, 7, 10


200

What is the total number of electrons, valence electrons, and whether it is a cation or anion: Ni+2

Ni+2: 26, 8, Cation.

200

Write the common ion for: Nitrogen

N3- or N-3

300

List the atomic mass, charge, protons, neutrons, and electrons for: 79Se2-

79Se2-: 79, 2-/-2, 34, 45, 36

300

Which Family includes 4 diatomic non-metals?

Halogens

300

What are the total number of electrons, valence electrons, and core electrons for: Arsenic

Arsenic: 33, 5, 28

300

What is the total number of electrons, valence electrons, and whether it is a cation or anion: S-2

 S-2: 18, 8, Anion

300

Write the common ion for: Barium

Ba2+ or Ba+2

400

List the isotope notation, neutrons, and electrons for an atom with atomic mass of 106:

106: 106Pd2+, 60, 44

400

Which Family is the least reactive?

Noble Gases

400

What are the total number of electrons, valence electrons, and core electrons for: Francium

Francium: 87, 1, 86

400

What is the total number of electrons and whether it is a cation or anion: In+3

In+3: 46, Cation.

400

Write the common ion for: Bromine

Br-

500

List the atomic mass, charge, protons, neutrons, and electrons for: 127I-

List the isotope notation, charge, and neutrons for an atom with atomic mass of 231.

127I-: 127, 1-/-1, 53, 74, 54

231: 231Pa3+: 3+/+3, 140

500

Which family includes Uranium and Thorium?

Actinides

500

What are the total number of electrons, valence electrons, and core electrons for: Nitrogen, Cobalt, and Iodine

Nitrogen: 7, 5, 2

Cobalt: 27, 2, 25

Iodine: 53, 7, 46

500

Name an ion that has 0 electrons.

H+

500

Write the common ion for: Aluminum & Oxygen

Al3+ or Al+3

O2- or O-2

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