Vvc Gen Chem Unit 3 Compounds

Front 1

Compound

Back 1

a substance that consists of two or more different elements

Front 2

Ionic Bonds

Back 2

involves the Transfer of Electrons from a metal to a nonmetal.

Front 3

Covalent Bonds

Back 3

consist of a pair of Electrons Shared between two nonmetals.

Front 4

Ion

Back 4

an atom (or group of atoms) that is electrically charged as a result of the loss or gain of electrons.

Front 5

The gain of electrons from a neutral atom gives a negatively charged ion called

Back 5

Anion

Front 6

The loss of electrons from a neutral atom gives a positively charged ion called

Back 6

Cation

Front 7

39 common ions required to know on periodic table:

Back 7

1A: H+, Li+, Na+, K+, Rb+, Cs+, Fr+

2A: Be2+, Mg2+, Ca2+, Sr2+, Ba2+, Ra2+

3A: B3+, Al3+

4A: Sn4+, Sn2+, Pb2+, Pb4+,

5A: N3-, P3-

6A: O2-, S2-

7A: F-, Cl-, Br-, I-

8B: Fe2+, Fe3+, Co2+, Co3+, Ni2+, Ni3+

1B: Cu2+, Cu+, Ag+

2B: Zn2+, Hg2+, Hg+

Hint 7

Front 8

Ionic Compounds are recognized as _________ to _________ compounds.

Back 8

Metal-to-Nonmetal

Metal-to-Nonmetal

Hint 8

Metals lose their valence electrons& Nonmetals gain electrons to satisfy the Octet rule and become an ion (a charged particle)

Represented by Lewis structures

Front 9

Fixed Charge Cations

Back 9

Elements in Groups IA, IIA, and IIIA and some transitional elements that form only one type of cation.

Hint 9

They use the name of the metal followed by the word "ion".

Na+ sodium ion, K+ potassium ion, Mg2+ magnesium ion, Al3+ aluminum ion, Ag+ silver ion, and Zn2+ zinc ion

Front 10

Anions

Back 10

Named by replacing the ending of the element name with --ide followed by the word "ion".

Hint 10

* F- fluoride ion, Cl- chloride ion, Br- bromide ion, I- iodide ion,

* O^2- oxide ion, S^2- sulfide ion,

* N^3- nitride ion, P^3- phosphors ion

Front 11

Metals in Group _____ and most ________ metals form more than 1 type of _________.

Back 11

IV A, transition, cation

Hint 11

For these ions the charge is given as a ROMAN numeral in parentheses right after the metal name.

Front 12

Polyatomic Ion

Back 12

An ion that contains 2 or more elements.

Hint 12

Front 13

Binary (___ _________) molecular compounds are written as ___ _____.

Back 13

two element, two words

Hint 13

2, 2

Front 14

How are binary molecular compounds named?

Back 14

First Word: Full name of first nonmetal in formula with a Greek numerical prefix used to show number of atoms.

Second Word: Stem of the name of the second nonmetal in formula with suffix -ide with a Greek numerical prefix used to show number of atoms.

Hint 14

Greek numerical prefix and Full name

Stem of name of nonmetal and Greek numerical prefix

Front 15

Greek Prefixes used to show number of atoms.

(The prefix mono- is never used with the cation)

Back 15

1 (mono-)

2 (di-)

3 (tri-)

4 (tetra-)

5 (penta-)

6 (hexa-)

7 (hepta-)

8 (octa-)

9 (nona-)

10 (deca-)

Hint 15

1 through 10

Front 16

When a metal and a nonmetal are bonded together they are known as a _______ ________.

Back 16

Formula Unit

Hint 16

Mass of NaCl (23.00 + 35.45 = 58.45)

58.45 amu NaCl -> mass of 1 formula unit of NaCl

58.45g NaCl -> mass of 6.02 x 10^23 formula units

58.45g NaCl -> mass of 1 mole NaCl

58.45g NaCl

-----------------

1 mol NaCl