Periodic Table
Ionic Bonds
Formulas
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Charges
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 ions and is 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

The name of a positively charged ion

cation

200

Metals are located on the _______ side of the periodic table and nonmetals are located on the ________ ride of the periodic table

left, right

200
The overall charge of an ionic compound must always equal what?
Zero
200
What is the name of the compound NaCl
Sodium Chloride
200
What is the name of the compound formed between aluminum and sulfur?
Aluminum sulfide
200

The name of a negatively charged ion

anion

300

Which group (1-18) has either a +4/-4 charge?

14

300
What type of ion will metals become during ionic bonding?
Cation
300
What is the chemical formula for the compound created from Potassium and Oxygen
K2O
300
Write the formula for the compound that is created by calcium and bromine bonding together.
CaBr2
300

What is the charge of a magnesium ion

+2

400

What rule refers to atoms losing or gaining electrons so they can achieve a full valence shell?

octet rule

400
An ionic bond is a bond formed between what 2 types of materials?
Metals and Nonmetals
400
What is the formula for the compound sodium nitride?
Na3N?
400
What is the formula for calcium Carbide?
Ca2C
400

What is the charge of the sulfur ion?

-2

500

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

Group 18, or the noble gases.

500
How many electrons would you expect phosphorous to gain when bonding with another element?
3 electrons
500

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.

500

Write the chemical formula for magnesium oxide

MgO

500

An ion that has lost electrons has a _________ charge

positive

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