Quiz about Chapter 6 Review for test - bonding types, polarity, Lewis D

Question 1

Ionic bonds are between...

Accepted Answer

metals and nonmentals

Answer

nonmetals and nonmetals

Answer

carbon and oxygen

Answer

hydrogen and chlorine

Question 2

Covalent bonds are between...

Accepted Answer

two or more nonmetals

Answer

sodium and chlorine

Answer

metals and metals

Answer

metals and nonmetals

Question 3

What kind of bond forms when atoms share electrons?

Accepted Answer

covalent

Answer

ionic

Answer

artificial

Answer

univalent

Question 4

What kind of bond forms when atoms exchange or transfer electrons?

Accepted Answer

ionic

Answer

covalent

Answer

artificial

Answer

univalent

Question 5

If an atom gains two electrons what charge will it have?

Accepted Answer

-2

Answer

-1

Answer

+1

Answer

+2

Question 6

If an atom has 7 protons and 7 electrons what charge will it have?

Accepted Answer

0

Answer

-2

Answer

-1

Answer

+2

Question 7

What happens when a sodium atom loses an electron? What is its charge?

Accepted Answer

+1

Answer

0

Answer

-1

Answer

-2

Question 8

Why do elements bond?

Accepted Answer

To become stable and gain a full outer shell.

Answer

To be friends

Answer

To create a new element

Question 9

Where are metals located on the periodic table?

Accepted Answer

Blue

Answer

Green

Answer

Red

Question 10

Where are the nonmetals located on the periodic table?

Accepted Answer

Red

Answer

Blue

Answer

Green

Question 11

How many electrons should Nitrogen have around its Lewis dot model?

Accepted Answer

5

Answer

1

Answer

3

Answer

4

Question 12

For metals (groups 1,2 and 13(3A)), its easier to _____ electrons to have a full outer shell.

Accepted Answer

lose

Answer

gain

Answer

share

Question 13

For nonmetals (groups 15-17), its easier to _____ electrons to have a full outer shell.

Accepted Answer

gain

Answer

lose

Answer

share

Question 14

An ionic bond is the attraction between:

Accepted Answer

oppositely charged ions

Answer

similarly charged ions

Answer

neutral ions

Answer

neutral atoms

Question 15

Which type of bond has an unequal sharing of electrons between two atoms?

Accepted Answer

polar covalent

Answer

nonpolar covalent

Answer

ionic

Answer

mettalic

Question 16

Substance made up of two or more different types of atoms bonded together

Accepted Answer

Compound

Answer

Atom

Answer

Proton

Answer

Neutron

Question 17

Which type of bond creates a "pool or sea" of electrons between atoms?

Accepted Answer

Metallic Bonds

Answer

Ionic Bonds

Answer

Covalent Bonds

Answer

Saving Bonds

Question 18

How many electrons can fit in the first energy level?

Accepted Answer

2

Answer

8

Answer

18

Answer

32

Question 19

Person who developed the periodic table is

Accepted Answer

Mendeleev

Answer

Boyle

Answer

Newton

Answer

Joe Periodic

Question 20

Which of the elements are exceptions to the octet rule?

Accepted Answer

Hydrogen & Helium

Answer

Oxygen & Carbon

Answer

Nitrogen & Argon

Answer

Krypton & Iron

Question 21

An atom of nitrogen (N) has _______ open bonding sites or holes to fill?

Accepted Answer

3

Answer

5

Answer

4

Answer

8

Question 22

A triple covalent bond forms when two atoms share ____________.

Accepted Answer

3 pairs of electrons

Answer

2 pairs of electrons

Answer

4 total electrons

Answer

3 total electrons

Question 23

Which of the following is true about Covalent (non-polar) bonds? (select ALL true options)

Accepted Answer

Low melting point

Accepted Answer

small electronegativity differences

Answer

High melting point

Answer

Can conduct electricity

Answer

form crystal lattices

Question 24

In general, this type of bond will form a compound with a high melting point.

Accepted Answer

Ionic

Answer

Covalent

Question 25

Some are solids, some are liquids, and some are gases at room temperature.

Accepted Answer

covalent compounds

Answer

ionic compounds

Question 26

Molten compound conducts electricity.

Accepted Answer

ionic compound

Answer

covalent compound

Question 27

When dissolved in water, the solution is a good conductor of electricity.

Accepted Answer

ionic compounds

Answer

covalent compounds

Question 28

When dissolved in water, the solution does NOT conduct electricity.

Accepted Answer

covalent compounds

Answer

ionic compounds

Question 29

Which of the following is a covalent compound?

Accepted Answer

CH4

Answer

CaO

Answer

NaCl

Answer

CaCl2

Question 30

How do the following two elements bond together?
K¹⁺ S^2-

Accepted Answer

K2S

Answer

KS

Answer

K8S

Answer

K6S3

Question 31

At room temperature, most metals are

Accepted Answer

solid

Answer

liquid

Answer

gas

Answer

an alloy

Question 32

What does malleable mean?

Accepted Answer

able to be shaped

Answer

will break easily

Answer

can be used for wire

Answer

is shiny

Question 33

What is the ability of a substance to be pulled into a thin strand?

Accepted Answer

Ductility

Answer

Malleability

Answer

Conductivity

Answer

Solubility

Question 34

What is the 'sea of electrons'?

Accepted Answer

Electrons surrounding positive ions in metallic bonds.

Answer

A wave of electrons.

Answer

Electrons in an electron cloud.

Answer

Electrons released when atoms form ions.

Question 35

What could be a charge on aluminum?

Accepted Answer

3+

Answer

1+

Answer

2+

Answer

4+

Question 36

Which of these is NOT an alloy?

Accepted Answer

copper

Answer

bronze

Answer

brass

Answer

stainless steel

Question 37

Why do metals conduct electricity?

Accepted Answer

The electrons are delocalised and able to move

Answer

They are shiny

Answer

The electrons are held tightly within the lattice

Answer

The electrons are shared between two metal ions

Question 38

A mixture of two or more metals is called:

Accepted Answer

alloy

Answer

mixture

Answer

solution

Answer

compound

Question 39

Why are metals malleable?

Accepted Answer

The electrons are delocalized and able to move between the atoms

Answer

They are shiny

Answer

The electrons are held tightly within the lattice structure making it strong

Answer

The electrons are shared between two metal ions and this holds the atoms together

Question 40

Which of these are considered properties of metals? (choose ALL that apply)

Accepted Answer

luster (shininess)

Accepted Answer

malleability

Accepted Answer

ductility

Answer

brittleness

Answer

low melting point

Question 41

$$\Delta EN$$ If atom X has an electronegativity of 2.8 and and Y has an electronegativity of 0.4 what type of bond would that be?

Accepted Answer

Ionic

Answer

pure covalent

Answer

polar covalent

Question 42

When drawing the Lewis Dot of a molecule you should try and make it

Accepted Answer

symmetrical in order to spread out the electrons as much as possible

Answer

asymmetrical so it looks balanced

Answer

exactly the same on the top and bottom only

Answer

look nice

Question 43

How do you draw a dipole moment?

Accepted Answer

The arrow points to the partially negative side.

Answer

The arrow points to the partially positive side.

Answer

You always point to the right.

Answer

You always point to the left.

Question 44

How many available electrons are there to share in CO₂

Accepted Answer

(1 x 4) + (2 x 6) =16

Answer

(1 x 8) + (2 x 8) = 24

Answer

24-16 = 8

Answer

16-8= 8

Question 45

How many electrons are shared in C₂ H_{2 .}Choose the best answer.

Accepted Answer

20-10 = 10

Answer

(2 x 4) + (2 x 1 ) = 10

Answer

(2 x 8 ) + (2 x 2) = 20

Answer

10-10 -0

Question 46

When drawing a Lewis Dot of a molecule which atom never goes in the middle?

Accepted Answer

Hydrogen

Answer

Carbon

Answer

Oxygen

Answer

Fluorine

Question 47

When drawing a Lewis Dot which atom goes in the middle usually?

Accepted Answer

The one missing the most electrons.

Answer

The one missing the least electrons.

Question 48

The higher the electronegativity of the atom

Accepted Answer

the more negative that side of the molecule is.

Answer

the more positive that side of the molecule is.

Question 49

What is the correct Lewis dot for CS₂?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Answer

E

Question 50

What is wrong with this Lewis Dot?

Accepted Answer

One of the hydrogen atoms has 4 electrons.

Answer

There are not enough electrons around each hydrogen atom.

Answer

Carbon doesn't have 8 valence electrons.

Question 51

What type of bond is between K and Se?

Accepted Answer

ionic

Answer

covalent

Answer

metallic

Question 52

What type of bond is between H and Cl?

Accepted Answer

covalent

Answer

ionic

Answer

metallic

Question 53

What type of bond is between Rb and Ag?

Accepted Answer

metallic

Answer

ionic

Answer

covelant

Question 54

$$\Delta EN$$ What would the bond type be between atom A with an electronegativity of 3.1 and atom B with an electronegativity of 2.8?

Accepted Answer

Pure Covalent

Answer

Ionic

Answer

Polar Covalent

Question 55

Which is the correct Lewis dot structure for ammonia, NH₃?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 56

Which Lewis Dot Model drawing correctly shows an O₂ molecule?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 57

Which term represents the strength of the attraction an atom has for the electrons in a chemical bond?

Accepted Answer

Electronegativity

Answer

Electrical conductivity

Answer

First ionization energy

Answer

Specific heat capacity

Question 58

An atom of which element has the strongest attraction for the electrons in a bond?

Accepted Answer

Chlorine

Answer

Aluminum

Answer

Carbon

Answer

Lithium

Question 59

As atomic number increases within Group 15 on the

Periodic Table, atomic radius

Accepted Answer

increases, only

Answer

decreases, only

Answer

decreases, then increases

Answer

increases, then decreases

Question 60

An Mg atom differs from an Mg2+ ion in that the

atom has a

Accepted Answer

larger radius

Answer

smaller radius

Answer

smaller nucleus

Answer

larger nucleus

Question 61

Which statement describes the general trends in

electronegativity and first ionization energy as the

elements in Period 3 are considered in order from Na

to Cl?

Accepted Answer

Electronegativity and first ionization energy

both increase.

Answer

Electronegativity increases, and first ionization

energy decreases.

Answer

Electronegativity decreases, and first ionization

energy increases.

Answer

Electronegativity and first ionization energy

both decrease.

Question 62

Samples of four Group 15 elements, antimony,

arsenic, bismuth, and phosphorus, are in the gaseous

phase. An atom in the ground state of which element

requires the least amount of energy to remove its

most loosely held electron?

Accepted Answer

Bi

Answer

As

Answer

P

Answer

Sb

Question 63

Which element requires the least amount of energy

to remove the most loosely held electron from a

gaseous atom in the ground state?

Accepted Answer

sodium

Answer

bromine

Answer

calcium

Answer

silver

Question 64

Based on Reference Table S, which of the following

atoms requires the least energy for the removal of

the most loosely bound electron?

Accepted Answer

Sr

Answer

Sn

Answer

Be

Answer

Br

Chapter 6 Review for test - bonding types, polarity, Lewis D

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