Inorganic

Question 1

Atoms of the same element that have the same
number of protons and electrons but different
numbers of neutrons are called .

Answer 1

isotopes

Question 2

can be
produced from heavier elements.

Answer 2

Artificial isotopes, also known as radioisotopes,

Question 3

isotopes are highly unstable such that when
they decay, they release enormous amounts of
radioactivity which can be harnessed to power up large
scale processes in nuclear reactors.

Answer 3

Artificial isotopes, also known as radioisotopes,

Question 4

Smoke detectors

Answer 4

Americium 241

Question 5

Detection of explosive

Answer 5

Californium

Question 6

Treatment of thyroid disease

Answer 6

Iodine

Question 7

Age estimation of organic compound

Answer 7

Carbon 14

Question 8

Age estimation of age of rocks

Answer 8

Uranium 238

Question 9

are
charged particles formed when atoms lose or gain
electrons.

Answer 9

ions

Question 10

are neutral entities.

Answer 10

Atoms

Question 11

are neutral entities.

Answer 11

Atoms

Question 12

is formed when an atom loses one or
more electrons resulting in a net positive charge.

Answer 12

cation

Question 13

is formed when an atom gains one or
more electrons resulting in a net negative charge.

Answer 13

anion

Question 14

compounds that are made of cations and anions
assembled together in a crystal lattice

Answer 14

Ionic Compounds

Question 15

The bond that holds these ions together in the
lattice is called the

Answer 15

ionic bond.

Question 16

are formed when there is an electron
transfer between two or more atoms.

Answer 16

Ionic bonds

Question 17

The most Compounds important consideration in writing the
chemical formulas of ionic compounds is their

Answer 17

electrical neutrality.

Question 18

When a cation and an anion combine, they must
form an ionic compound with a net charge of
.

Answer 18

zero

Question 19

that are composed of
monatomic ions are called binary compounds.

Answer 19

Ionic compounds

Question 20

You can use the _______ in writing the
chemical formula of ionic compounds.

Answer 20

criss-cross method

Question 21

In writing the chemical formula of a compound, there are
few methods to consider, namely

Answer 21

Traditional or Stack Method
Roman Numerals
Latin Greek prefixes

Question 22

(for metals with two or
more charges) – this method utilizes the ending

Answer 22

Traditional or Stack Method

Question 23

which means that the higher charge is used

Answer 23

“ic”

Question 24

Which means the lower charge is used

Answer 24

“ous”

Question 25

uses to represent the charge of the metal. This method is a little bit easier to use than the traditional method since the charge of the metal is already given. Looking at the example given below, it can be written as

Answer 25

Roman numerals

Question 26

like the one given below this method is much easier than the first two methods since one can still identify the chemical formula of a compound even without identifying the charges.

Answer 26

Latin Greek prefixes

Question 27

are charged chemical species composed of two or more atoms that are covalently bonded to each other.

Answer 27

Polyatomic ions

Question 28

is a molecule or ion that produces hydrogen ions (also written as H+ ) when dissolved in water.

Answer 28

acid

Question 29

with only one charge state are named by writing their element name and then adding the word ion.

Answer 29

Monatomic cations

Question 30

compounds are compounds that contain only two types of elements.

Answer 30

Binary

Question 31

are compounds with three or more types of elements.

Answer 31

Polyatomic compounds

Question 32

Polyatomic anions usually come in the form of , which are ions that contain both a nonmetal element and oxygen.

Answer 32

oxoanions

Question 33

In chemical reaction, only the ______ are involved

Answer 33

Electrons

Question 34

Elements have the same element of neutrons

Answer 34

Isotones

Question 35

Elements that have the same mass number but different atomic number

Answer 35

Isobars

Question 36

Elements that have the same number of protons

Answer 36

Isotopes

Question 37

Arranged in the various orbitals

Answer 37

Electron

Question 38

Distribution of electrons around the nucleus

Answer 38

Electron configuration

Question 39

Outermost shell

Answer 39

Valence electron

Question 40

Subshell S

Answer 40

Sharp

Question 41

Subshell P

Answer 41

Principle

Question 42

Subshell D

Answer 42

Diffuse

Question 43

Subshell F

Answer 43

Fundamental

Question 44

Consist of cation and anion

Answer 44

Ionic compound

Question 45

When a cation an an anion combine, they must form an ionic compound with a net charge of

Answer 45

O

Question 46

Positively charged ion

Answer 46

Cation

Question 47

Negatively charged ion

Answer 47

Anion

Question 48

______ do not form ion

Answer 48

Noble glass

Question 49

That are composed of monoatomic ion are called

Answer 49

Binary compound

Question 50

Written down with a subscript

Answer 50

Molecular formula

Question 51

Organic compounds are _____ bonds

Answer 51

Carbon

Question 52

In ball stick model, it is the bonds between atoms

Answer 52

Stick

Question 53

Better estimate of actual

Answer 53

Space filling model

Question 54

Atoms are _________

Answer 54

Neutrals

Question 55

Loses one or more electron

Answer 55

Cation

Question 56

Made of cations and anion assembled together in a crystal lattice

Answer 56

Ionic compound

Question 57

That holds the ions together in a lattice

Answer 57

Ionic bond

Question 58

When a cation and anion combine, they must form an ionic compound with a net charge of

Answer 58

O

Question 59

Ionic compound that are composed of monoatomic ions are called

Answer 59

Binary compound

Question 60

Method you can use in writing the chemical formula of ionic compound

Answer 60

Criss-cross method

Question 61

Methods

Answer 61

Traditional or Stack Method Roman Numerals Latin Greek Prefixes

Question 62

Charge chemical species composed of two or more atoms that are covalently bonded to each other

Answer 62

Polyatomic ions

Question 63

Compounds that contain only two types of element

Answer 63

Binary compound

Question 64

Compounds with three or more types of element

Answer 64

Polyatomic compounds

Question 65

Ions that contain both a nonmetal element and oxygen

Answer 65

Oxoanions