Midterm Review

Question 1

When naming acids, -ide endings change to...

Accepted Answer

hydro -ic

Question 2

What did Daltons Atomic Theory Propose

Accepted Answer

All atoms are indivisible, All matteris is made up of very small particles called atoms

Question 3

The electron configuration of Sb ends in...

Accepted Answer

5p3

Question 4

Rutherford thought that atoms had a ________ center

Accepted Answer

Positive

Question 5

Electron affinity

Accepted Answer

energy change when an electron acquired by a neutral atom., energy change when an electron acquired by a neutral atom., Energy change when an electron acquired by a neutral atom., energy change when an electron acquired by a neutral atom.

Question 6

When an electron falls from an excited state, it:

Accepted Answer

Releases energy in the form of electromagnetic radiation

Question 7

Ionic bonding is the

Accepted Answer

Transfer of electrons

Question 8

Given hydrogen sulfide's Lewis structure, what should its shape be?

Accepted Answer

bent

Question 9

What is the electron configuration of Zr2+?

Accepted Answer

[Kr] 4d2

Question 10

How do you measure a molecule's polarity?

Accepted Answer

Electronegativity

Question 11

Stock system of naming transition metals is the

Accepted Answer

name of any transition metal followed by a roman numeral

Question 12

Molecules are the smallest part of matter.

Accepted Answer

False

Question 13

Which statement best summarizes the development of the atomic theory over time?

Accepted Answer

New evidence resulted in changes to the atomic theory.

Question 14

Which has the the smallest atomic radius?

Accepted Answer

Br

Question 15

Metallic bonding involves

Accepted Answer

Delocalisation of electrons in a 3D lattice

Question 16

What stage of Matter is this?

Accepted Answer

This is gas

Question 17

Physical properties can be observed or measured without changing the composition of matter

Accepted Answer

True

Question 18

The electron configuration for Zr is...

Accepted Answer

[Kr] 5s24d2

Question 19

Electron configuration of Cadmium?

Accepted Answer

[Kr] 5s2 4d10

Question 20

Name this Ionic compound: H2PO4

Accepted Answer

Dihydrogen phosphate

Question 21

What type of VSPER geometry is this?

Accepted Answer

tetrahedral

Question 22

Which of the following compound names is ionic?

Accepted Answer

ammonium phosphite

Question 23

What are the three states of matter?

Accepted Answer

Solid, liquid and gas.

Question 24

Given boron tribromide's Lewis structure, what should its shape be?

Accepted Answer

trigonal planar

Question 25

Who's theory of atomic structure is sometimes called the "plum pudding" model?

Accepted Answer

J. J. Thompson

Question 26

Which has the lowest electron affinity?

Accepted Answer

Ra

Question 27

Matter that has both a definite shape and volume.

Accepted Answer

Solid

Question 28

What is correct electron configuration of FLUORINE?

Accepted Answer

1s2 2s2 2p5

Question 29

Describe the polarity of this molecule.

Accepted Answer

Nonpolar because it is symmetrical

Question 30

What is the atomic theory?

Accepted Answer

a theory that says all things are made up of matter

Question 31

When naming cations, their endings

Accepted Answer

do not change

Question 32

Which of the following atoms becomes a cation?

Accepted Answer

Ca

Question 33

average atomic mass

Accepted Answer

weighted average mass of mixture of an element isotopes

Question 34

IONIC BONDING Properties

Accepted Answer

DO conduct electricity when dissolved in water

Question 35

The father of atomic theory is:

Accepted Answer

John Dalton

Question 36

Which is Covalent?

Accepted Answer

XeF4

Question 37

Polarity of shape

Accepted Answer

Polar

Question 38

What shows the atomic number?

Accepted Answer

Number of Protons

Question 39

what is covalent bonding

Accepted Answer

the sharing of electron pairs between atoms

Question 40

What State of Matter is this?

Accepted Answer

Liquid

Question 41

CaCO3------------IONIC OR COVALENT?

Accepted Answer

IONIC

Question 42

The polarity of the water molecule is

Accepted Answer

polar

Question 43

Ionic bonding is bonding between:

Accepted Answer

Metals and Non-Metals

Question 44

Matter that has a distinct volume but no specific shape.

Accepted Answer

Liquid

Question 45

Polarity means...

Accepted Answer

opposite charge on both ends

Question 46

All matter is made up of.........

Accepted Answer

atoms

Question 47

Atomic mass is :

Accepted Answer

a weighted average of the masses of an element's isotopes

Question 48

Identify this VSPER Shape?

Accepted Answer

Trigonal Pyramidal

Question 49

MgS: Ionic or Covalent?

Accepted Answer

Ionic

Question 50

which would have the largest atomic radius?

Accepted Answer

Sn

Question 51

What did the gold foil experiment show about atomic structure

Accepted Answer

The atom is mostly empty space

Question 52

Which atom the electron configuration of [Ar] 4s13d10

Accepted Answer

Cu

Midterm Review

Questions 52

Midterm Review

Questions 52