Ionic Compounds and Such

Question 0

2 types of ions

Answer 0

Cation

Anion

Question 1

Ion

Answer 1

Atom that has an electrical charge

Electrical charge caused by loss or gain of electron

Question 2

Cation

Answer 2

Ion with a positive charge

Lost electron

Question 3

Anion

Answer 3

Negative charge

Gained electron

Question 4

Ionic bonds

Answer 4

Attraction between ions of opposite charge

Question 5

Why do atoms lose or gain electrons

Answer 5

To become more stable

Question 6

What electrons to atoms lose first

Answer 6

Electrons farthest from the nucleus

Outermost electrons

Question 7

Valence electrons

Answer 7

Electrons in outer energy level

Question 8

Core notation

Answer 8

Nearest noble gas before it + everything else that comes after

Question 9

Atomic stability

Answer 9

Nobel gases

In outer energy level

Question 10

Octet rule

Answer 10

Atoms lose or gain electrons to match noble gas configuration

Question 11

Isoelectronic

Answer 11

Having the same electron configuration as another atom

Ex: Ne is the same as F- O2- N3-

Question 12

Oxidation number (charge)

Answer 12

Share a monotomic ion
Li+ = +1
P3- = -3

Question 13

How do metals become stable

Answer 13

Lose electron

Cations

Question 14

How do nonmetals become more stable

Answer 14

Gain electrons

Anions

Question 15

Binary ionic compounds

Answer 15

Cation+anion

Write cation first anion second

Question 16

Binary ionic compounds must

Answer 16

Balance out
Ex
Na+ Cl-= 1+-1=0

Question 17

Naming compounds

Answer 17

Cation+anion+ide

More than one oxidation state use to an numeral

Question 18

Polyatomic ions

Answer 18

Any Ion made up of more than one atom

Question 19

Platonic ions can bond to

Answer 19

Other polytonal ions

Monotomic ions

Question 20

When is the only time you ever change the name for anything

Answer 20

When monoatomic comes second

Question 21

Properties of covalent bonds

Answer 21

Occurs between two nonmetals
Electrons are shared
Tells number of atoms
Nonmetals
Not soluble in h20
Low melting point
Low boiling point
Gas liquid or solid at room temp

Question 22

Diatomic molecule

Answer 22

Simples form of covalent bond

Atoms of the same element

Question 23

7 diatomic elements + hydrogen

Answer 23

H2
N2
O2
F2
Cl2
Br2
I2

Question 24

Prefix system

Answer 24

Mono
Di
Tri
Tetra
Penta
Hexa
Hepta
Octa
Nana
Deca

Question 25

Properties of ionic compounds

Answer 25

Tells ratio of atoms
Metal nonmetal section of table
Soluble in H2O
High melting pint and boiling point
Doesn’t conduct electricity in solid form
Conducts in liquid form or when dissolved in water
Solid at room temp

Question 26

Electro negativity

Answer 26

Tendency of an atom to ATTRACT BONDING ELECTRONS TO ITSELF when it bonds with another atom

Question 27

When moving across a table electronegativity

Answer 27

Increases

Question 28

When moving down a period electronegativity

Answer 28

Decreases

Question 29

When naming covalent compounds ____ electronegative go first

Answer 29

Least

Question 30

The type of bond (ionic or covalent) is determined by

Answer 30

Electronegativity differences between to elements

Question 31

When a compound has no electronegativity difference

Answer 31

All diatomic molecules

Non polar COVALENT

Question 32

Intermediate electro negativity difference

Answer 32

Polar molecules have positive (delta+) and negative (delta-) ends

Question 33

Large electro negativity difference

Answer 33

Ionic

Polar molecules are separated