Chemical Nomenclature and Writing Chemical Formula

Question 1

A set of rules to generate systematic names for chemical compounds

Answer 1

Chemical Nomenclature

Question 2

Contains only two elements

Answer 2

Binary Compounds

Question 3

The acid name comes from the root name of the ___?

Answer 3

Anion name

Question 4

How to name a binary compound?

Answer 4

cation + anion + -ide

Question 5

How to name a acid?

Answer 5

Hydro + nonmetal + -ic + acid

Question 6

HCN

Answer 6

Hydrocyanic acid

Question 7

HI

Answer 7

Hydroiodic acid

Question 8

HBr

Answer 8

Hydrobromic acid

Question 9

H2S

Answer 9

Hydrosulfuric acid

Question 10

OH- is considered as

Answer 10

single element

Question 11

all compounds containing OH- are called

Answer 11

hydroxides

Question 12

Ca(OH)2

Answer 12

Calcium hydroxide

Question 13

Mg(OH)2

Answer 13

Magnesium hydroxide

Question 14

NaOH

Answer 14

Sodium hydroxide

Question 15

Al(OH)3

Answer 15

Aluminum hydroxide

Question 16

Be(OH)2

Answer 16

Beryllium hydroxide

Question 17

If the metallic element has more than one valence, the oxidation number is designated by a ____?

Answer 17

Roman numeral

Question 18

How many valence does Group IA and IIA cations have?

Answer 18

one valence

Question 19

NaCl

Answer 19

Sodium chloride

Question 20

what are the two types of naming the chemical nomenclature?

Answer 20

Classic Nomenclature and Stock Nomenclature

Question 21

CuCl2 in Classic Nomenclature

Answer 21

Cupric chloride

Question 22

The older method uses the suffixes -ous and -ic to denote the ___?

Answer 22

lower and higher charges

Question 23

PbBr2 in Stock Nomenclature

Answer 23

Lead (II) bromide

Question 24

CoF3 in Classic Nomenclature

Answer 24

Cobaltic fluoride

Question 25

HgCl in Classic and Stock Nomenclature

Answer 25

Mercurous chloride Mercury (I) chloride

Question 26

What compound has two nonmetallic elements?

Answer 26

Binary Compounds

Question 27

CO

Answer 27

Carbon monoxide

Question 28

SO2

Answer 28

Sulfur dioxide

Question 29

name the 10 numerical prefixes used in binary compounds

Answer 29

mono di tri tetra penta hexa hepta octa nona deca

Question 30

N3P5

Answer 30

Trinitrogen pentaphosphide

Question 31

P8N3

Answer 31

Octaphosphorus trinitride

Question 32

What compound is composed of three different elements?

Answer 32

Ternary Compounds

Question 33

Ternary compounds consist of?

Answer 33

metallic cation and polyatomic anion

Question 34

It is the only common polyatomic ion with a positive charge.

Answer 34

ammonium ion

Question 35

H2SO4

Answer 35

Sulfuric acid

Question 36

Polyatomic does not end in?

Answer 36

-ide

Question 37

Most common acid consisting of this combination of elements is named by adding ___ to the nonmetallic element.

Answer 37

-ic

Question 38

What are the 3 element that common ternary acids contain?

Answer 38

hydrogen, oxygen, and another element

Question 39

H3PO4

Answer 39

Phosphoric acid

Question 40

H3BO3

Answer 40

Boric acid

Question 41

HClO3

Answer 41

Chloric acid

Question 42

HClO4

Answer 42

Perchloric acid

Question 43

ternary acids is also called

Answer 43

oxoacids

Question 44

if the acid contains one less oxygen atom, the suffix -ic will change to

Answer 44

-ous from -ic to -ous