Vocabulary
Number of Valence Electrons
Ionic Bonding
Covalent Bonding
Chemical Reactions
100

The outermost shell of electrons around an atom

What is valence shell of electrons

100

How many valence electrons does fluorine have? 

What is 7

100

An atom that has gained an electron, and becomes negative, in an ionic bond is called this

What is an anion

100

Covalent bonds form when atoms do this.

What is share electrons.

100

What type of reaction is represented by this formula ?

What is a covalent reaction


Bonus - What is the name of this compound?

200

A positive ion is also called?

cation "cat"ion - cats have paws!

200

In NaCl, which atom gains an electron and which atoms loses an electron?

What is Na loses and Cl gains

200

Ionic bonds form between what two types of elements?

What is metals and nonmetals.

200

Is carbon dioxide CO2 an ionic compound or a covalent molecule?

What is a covalent molecule.

200

The chemical substances to the left of a chemical equation arrow.

What are Reactants

300

The name of a bond in which two atoms share electrons.

What is a covalent bond

300

Helium has how many valence electrons.

What is 2

300

What is the charge of an ion formed by aluminum?

What is +3

300

Can a covalent bond form between magnesium and oxygen? Why or why not?

What is no. Covalent bonds form between two nonmetals.

300

The chemical substances produced in a chemical reaction.

What is products.

400

These groups of elements are more likely to share electrons than others on the periodic table.

What are nonmetals

400

How many electrons does Phosphorus need to get a full outer shell.

What is 3

400

What is the charge of an ion formed by Oxygen?

What is -2

400

Why can neon not form covalent bonds?

What is it has 8 electrons, and already fulfills the octet rule.

400

The law that states that matter is conserved during a chemical reaction.

What is conservation of mass.

500

When electrons are not shared equally within a molecule, the molecule is said to be this.

What is polar.

500

How many valence electrons are in a water molecule?

What is 8

500

Name an element that magnesium can bond with to form an ionic bond?

Any Non-metal: C,N,F,Cl,Br,S,P and etc

500

Name 5 elements that hydrogen can bond with to form a covalent bond.

What is C, N, O, F, P, S, Cl, Se, Br, or I

500

Most important question regarding types of equations?

What is - Metal or Non-metal?


Bonus-When do you use prefixes for chemical compound names?