Chemistry (Day 6)

Question 1

composition, structure of matter, chemical reactions, study of matter and changes

Answer 1

chemistry

Question 2

father of chemistry, listed known elements cohns, first modern chemical textbook

Answer 2

antoine lavoiser

Question 3

do not contain carbon

Answer 3

inorganic chemistry

Question 4

father of inorganic chemistry

Answer 4

alfred werner

Question 5

carbon containing compounds, reactions lead to the production of gasoline, plastics, detergent, food additives and medicine

Answer 5

organic chemistry

Question 6

cohns element of antione lavoiser

Answer 6

carbon, oxygen, hydrogen, silicon

Question 7

father of organic chemistry

Answer 7

friedrich wohler

Question 8

chemistry and biology meet

Answer 8

biochemistry

Question 9

father of biochemistry

Answer 9

carl neuberg

Question 10

what substance, how much substance is present

Answer 10

anayltical chemistry

Question 11

father of analytical chemistry

Answer 11

Izaak maurits kolthoff

Question 12

applies the theories of physics (thermodynamics)

Answer 12

physical chemistry

Question 13

father of physical chemistry

Answer 13

friedrich wilhelm ostwald

Question 14

tightly packed, exist in physical environment

Answer 14

solid

Question 15

copie sthe shape of the container

Answer 15

liquid

Question 16

randon

Answer 16

gas

Question 17

absorb energy, absorb heat

Answer 17

energy in

Question 18

solid to liquid

Answer 18

melting

Question 19

liquid to gas

Answer 19

vaporization

Question 20

solid to gas

Answer 20

sublimation

Question 21

energy in 3 stages

Answer 21

melting, vaporization, sublimation

Question 22

releases energy, release heat

Answer 22

energy out

Question 23

3 stages of energy out

Answer 23

freezing, condensation, deposition

Question 24

liquid to gas

Answer 24

freezing

Question 25

gas to liquid

Answer 25

condensation

Question 26

gas to solid

Answer 26

deposition

Question 27

basic unit of element, has subatomic particle, indivisible, smallest particle

Answer 27

atom

Question 28

positive charged

Answer 28

proton

Question 29

who discover the positive charge of proton

Answer 29

eugene goldstein

Question 30

who name its name proton

Answer 30

rutherford

Question 31

number of proton present in an atom, determines ana element

Answer 31

atomic number

Question 32

negative charge

Answer 32

electrons

Question 33

who discovered the electron

Answer 33

jhon thompson

Question 34

who found the value of the charge electron

Answer 34

robert millikan

Question 35

uncharged particles, they make up almost of the mass

Answer 35

neutrons

Question 36

who discovered the neutrons

Answer 36

james chadwick

Question 37

total of neitrons and protons in the nucleus, contribute to the mass of an element

Answer 37

mass number

Question 38

formula of mass number

Answer 38

P+N

Question 39

same atomic number different mass number

Answer 39

isotopes

Question 40

arrangement of chemical elements helpful in determining chemical properties

Answer 40

periodic table

Question 41

horizontal row of 7 periods

Answer 41

period

Question 42

columns of element 1 to 18

Answer 42

group

Question 43

group 1A to 8A

Answer 43

representative element

Question 44

groupp 1A

Answer 44

alakali metals

Question 45

group 2A

Answer 45

alkaline metals

Question 46

group 7A

Answer 46

halogens

Question 47

group 8A

Answer 47

noble gases

Question 48

group designated by numeral and the letter B

Answer 48

transition metal

Question 49

two rows at the bottom of the table

Answer 49

inner transition elements

Question 50

families in the periodic table

Answer 50

song the names of the elements

Question 51

transition metals that bond to molecules or ions

Answer 51

metal complexes

Question 52

molecules or ions bond to metal ion

Answer 52

ligand

Question 53

Ag(NH3)2 where is the ligand and where is the molecules or ions

Answer 53

ligand = Ag metalion = (NH3)2

Question 54

Atom of the bond that is directly bound to metal

Answer 54

donor atom

Question 55

same compositon but different bonds

Answer 55

isomers

Question 56

differ in the arrangement of tyhe ligands

Answer 56

structural isomers

Question 57

how many elements in periodic table

Answer 57

118

Question 58

how many elements are naturall occuring

Answer 58

94

Question 59

how many elements are synthetic (laboratory exist)

Answer 59

24

Question 60

have the same bonds but differents ways in which the ligands occupy the spece around the metal center

Answer 60

stereoisomers

Question 61

# x relatively rare, ligand is capable of coordinating to a metal in two ways

Answer 61

linkage isomers

Question 62

coordinating to a metal in two ways

Answer 62

nitrogen atom oxygen atom

Question 63

differ in ligands, opposed to those outside the coordination sphere

Answer 63

coordination sphere isomers

Question 64

two kinds of isomers

Answer 64

structural isomers and streoisomers

Question 65

arrangements of the atoms is different but the same bond are present

Answer 65

geometric isomers

Question 66

adjacent position

Answer 66

cis isomer

Question 67

across from one another

Answer 67

trans isomer

Question 68

two kinds of structural isomers

Answer 68

coordination sphere isomer linkage isomer

Question 69

two kinds of stereoisomer

Answer 69

geometric isomers optical isomers

Question 70

effective in the treatment of testicular,ovarian, and certain other cancers

Answer 70

cisplatin

Question 71

mirror images

Answer 71

optical isomers/enantiomers

Question 72

moelcules thata re not superimposable on theior mirror image are said to be

Answer 72

chiral

Question 73

right

Answer 73

dextrorotatory

Question 74

left

Answer 74

levorotatory

Question 75

negative cahatge ions

Answer 75

anions

Question 76

charged atom, positive or negative

Answer 76

ions

Question 77

positive charged ion

Answer 77

cations

Question 78

electrically neitral, combination of two or more atoms

Answer 78

molecule

Question 79

7 common diatomic molecule, too reactive, independent

Answer 79

Have no fear of ice cold bear

Question 80

trabsfer electrons metal+non metal | metal - ium nonmetal gen, ine

Answer 80

ionic bonding

Question 81

sharing of electrons nonmetal +nonmetal | metal - ium nonmetal gen, ine

Answer 81

covalent bonding

Question 82

foremed of two elements naming: metal+nonmetal+ide

Answer 82

binary compounds

Question 83

compunds of three elements naming: metal+metal+polyatomic ion

Answer 83

ternary compound

Question 84

naming: 1st element+ #of 2nd element+ide

Answer 84

naming molecular compounds using greek prefixes

Question 85

chemical changes, new substance, rearrangement of atom

Answer 85

chemical changes

Question 86

starting materials

Answer 86

reactants

Question 87

foremes as a result

Answer 87

products

Question 88

no atoms are created or destroyed

Answer 88

law of conservation of mass

Question 89

number of atoms reactants balance the number of atoms in the product

Answer 89

balanced chemical equation

Question 90

multiplier of the atoms in the formula

Answer 90

coefficient

Question 91

written on the lower right side of the symbol of the element, tell number of atoms of each element

Answer 91

subscript

Question 92

combine | types of chemical reaction

Answer 92

synthesis

Question 93

breaks down | types of chemical reaction

Answer 93

decomposition

Question 94

one replace another | types of chemical reaction

Answer 94

single displacement

Question 95

two compound exchange | types of chemical reaction

Answer 95

double displacement

Question 96

fuel reacts with oxygen to produce carbon dioxide and water | types of chemical reaction

Answer 96

combusition

Question 97

release heat/energy | types of chemical reaction

Answer 97

exothermic

Question 98

aborb heat/energy | types of chemical reaction

Answer 98

endothermic

Question 99

combining acid and base produce water and salt | types of chemical reaction

Answer 99

neutralization