Periodic Table
Ionic Bonds
Formulas
More Formulas
Variable Ions
100
On the periodic table, the group number is a shortcut to identify what about an atom?
Number of valence electrons
100
What type of bonding involves the "transfer of electrons from a cation to an anion".
Ionic bonding
100
What is the name of this formula: NaI?
Sodium iodide
100
What is the name of this formula: LiS
Lithium sulfide
100

Write the chemical formula for the compound created from Magnesium fluoride

MgF2

200
Any elements in the same group or family will have the same number of what?
Valence Electrons
200

Which two subatomic particles are not equal when they form ions?

Protons and electrons

200
How can a compound represent there being more than one atom of a particular element in the compound?
The amount is written as a subscript.
200
What is the formula for the compound sodium nitride?
Na3N?
200

Name the polyatomic ion OH-

Hydroxide

300
What rule refers to atoms losing or gaining electrons so they can achieve a full valence shell?
octet rule or duet rule
300
What type of ion will metals become during ionic bonding?
Cation
300
What is the name of the compound formed between aluminum and sulfur?
Aluminum sulfide
300
What is the name of the compound NaCl
Sodium Chloride
300

Name this polyatomic ion HCO3-.

Hydrogen carbonate

400

What group of elements will not react with other elements on the periodic table?

Group 8 or 0, or the noble gases.

400
How many electrons would you expect phosphorous to gain when bonding with another element?
3 electrons
400

What is the term used to describe ions with two are more elements combined together?

Polyatomic ions

400
What is the formula for calcium Carbide?
Ca2C
400

What is the valence charge on a phosphate ion.

3-

500
What is the the oxidation number or charge of a magnesium ion
+2
500
An ionic bond is a bond formed between what 2 types of materials?
Metals and Nonmetals
500
Write the formula for the compound that is created by calcium and bromine bonding together.
CaBr2
500
What is the chemical formula for the compound created from Potassium and Oxygen
K2O
500

Write the formula for the compound created by Magnesium nitride.

Mg3N2

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