Unit 2 HChem Review - Nomenclature Periodic Table

Question 1

What is the name for (NH4)2CO3?

Accepted Answer

Ammonium Carbonate

Question 2

Which of the following formulas represents Hypochlorous Acid?

Accepted Answer

HClO

Question 3

Which scientist disproved the "Plum Pudding Model" of the atom?

Accepted Answer

Rutherford

Question 4

Which of the following formulas represents Nitric acid?

Accepted Answer

HNO3

Question 5

How many neutrons does arsenic-76 contain?

Accepted Answer

43

Question 6

What is the name for PCl3

Accepted Answer

Phosphorus trichloride

Question 7

What is the name of this formula: PO3

Accepted Answer

Phosphorus Trioxide

Question 8

Which of the following is dinitrogen monoxide?

Accepted Answer

N2O

Question 9

Which of the following is the formula for hypochlorous acid?

Accepted Answer

HClO

Question 10

Ca bonds with oxygen and becomes Ca+2 . Which of the following is correct?

Accepted Answer

Calcium lost two electrons and became a cation.

Question 11

What is the formula for hydrocyanic acid?

Accepted Answer

HCN

Question 12

The Gold Foil Experiment demonstrated that the atom is made up of mostly empty space with a positive central core.

Accepted Answer

True

Question 13

Which of the following name is INCORRECT for the ion?

Accepted Answer

H2PO4-1 , hydrogen phosphate

Question 14

What is the correct formula for lithium nitrite?

Accepted Answer

LiNO2

Question 15

Which scientist postulated that atoms were like tiny solid balls and that all atoms of an element were identical?

Accepted Answer

Dalton

Question 16

What is the name of the following formula: VS3

Accepted Answer

Vanadium VI Sulfide

Question 17

What is the name of this formula: PO3-3

Accepted Answer

Phosphite

Question 18

Which of the following formulas represents Hydrobromic Acid?

Accepted Answer

HBr

Question 19

How many electrons are in the following ion: Ca+2

Accepted Answer

18

Question 20

Name this: P2O5

Accepted Answer

Diphosphorous Pentoxide

Question 21

What is the name for this: SCl6?

Accepted Answer

Sulfur Hexachloride

Question 22

What is the formula for Copper II Sulfate?

Accepted Answer

CuSO4

Question 23

Which group on periodic table reacts with oxygen in a 2:1 ratio?

Accepted Answer

Alkali metals

Question 24

Name this formula: LiHCO3

Accepted Answer

Lithium Hydrogen Carbonate

Question 25

What is the formula for the compound resulting from an arsenate ion and a lead (IV) ion.

Accepted Answer

Pb3(AsO4)4

Question 26

Which isotope has 30 electrons?

Accepted Answer

Zinc-64

Question 27

How many electrons are in the following ion: S-2

Accepted Answer

18

Question 28

Name this: HCO31-

Accepted Answer

Hydrogen carbonate

Question 29

Name this: AgCl

Accepted Answer

Silver Chloride

Question 30

Which of the following formulas represents Nitrous acid?

Accepted Answer

HNO2

Question 31

The formula for Boron Trifluoride is:

Accepted Answer

BF3

Question 32

Name this formula: H2SO3

Accepted Answer

sulfurous acid

Question 33

Which group of the periodic table has elements that tend to gain two electrons?

Accepted Answer

Chalcogens

Question 34

What is the formula for Barium Hydroxide?

Accepted Answer

Ba(OH)2

Question 35

Which is the correct formula for magnesium reacting with chlorine?

Accepted Answer

MgCl2

Question 36

When oxygen bonded to calcium it became O-2 . Which statement below is correct?

Accepted Answer

Oxygen gained two electrons and became an anion.

Question 37

How many protons does the halogen on the 3rd row of the periodic table contain?

Accepted Answer

17

Question 38

Name this compound: AuNO3

Accepted Answer

Gold (I) nitrate

Question 39

Name this formula: HgSO4

Accepted Answer

Mercury (II) Sulfate

Question 40

H2CO3

Accepted Answer

Carbonic acid

Question 41

Name this formula: HCN

Accepted Answer

hydrocyanic acid

Question 42

The most appropriate name for HI is

Accepted Answer

Hydroiodic Acid

Question 43

What is the atomic number of the element found on the fifth period of Group #11?

Accepted Answer

47

Question 44

Which is the correct symbol for an element containing 47 protons and 46 electrons?

Accepted Answer

Ag+1

Unit 2 HChem Review - Nomenclature Periodic Table

Questions 44

Unit 2 HChem Review - Nomenclature Periodic Table

Questions 44