Key Terms
Key Concepts
Multiple Choice
Short Answer
Name the Bond
100

A mixture of two or more elements, one of which is a metal.

What is an ionic compoud?

100

Bond between a metal and a non-metal.

What is an ionic bond?

100

Valence electrons in an atom are those that are__________ A. of the lowest energy level. B. experience the least attractive force C. always easily lost. D. never easily lost.

What is experience the least attractive force?

100

The meaning of the subscript 2 in H2O.

What is there are 2 hydrogen atoms.

100
A chemical bond formed when atoms share three pairs of electrons.
What is a triple bond?
200
An atom or group of atoms that has become electrically charged.
What is an ion?
200
When an atom gains an electron, it becomes a _________________________ ion.
What is negative?
200

The acronym for diatomic molecules. A. Metallic Bond B. KNOPFS C. H2O D. HOFBrINCl

What is HOFBrINCl?

200

The charge on group 6A ions.

What is -2?

200
A chemical bond formed when two atoms share electrons.
What is a covalent bond?
300
The electrons that are in the highest energy level of an atom and that are involved in chemical reactions.
What is a valence electron?
300
When an atom loses an electron, it becomes a ___________________ ion.
What is positive?
300
When an atom loses or gains electrons, it becomes a(n) __________ A. ion. B. formula. C. crystal. D. subscript.
What is an ion?
300

The reason noble gasses do not react.

What is they have a complete outer shell?

300
The attraction between oppositely charged ions.
What is ionic bond?
400

A representation of the valence electrons in an atom, using dots.

What is a Lewis dot diagram?

400
The elements within a group have similar properties because they all have the same number of _____________________ in their atoms.
What is valence electrons?
400

A covalent bond in which electrons are shared equally is a _______________ A. double bond. B. triple bond. C. polar bond. D. nonpolar bond.

What is a nonpolar bond?

400

The reason ionic compounds generally have high melting points.

What is they have strong bonds?

400
A covalent bond in which electrons are shared unequally
What is a polar bond?
500
A combination of symbols that represents the elements in a compound and their proportions.
What is chemical formula?
500

Type of bond in carbon dioxide.

What is a covalent bond?

500
On the periodic table, elements with the same number of valence electrons are in the same ________________ A. square. B. period. C. block. D. group.
What is a group?
500
The name of this compound: Si2Br6

What is disilicon hexabromide?

500

An attraction between a positive metal ion and the electrons surrounding

What is a metallic bond?

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