Naming And Writing

Question 1

Waters chemical formula is…

Answer 1

H20(L)

Question 2

Hydrogen peroxides chemical formula is…

Answer 2

H202(L)

Question 3

Ammonias chemical formula is…

Answer 3

NH3 (g)

Question 4

Glucoses chemical formula is…

Answer 4

C6H12O6(s)

Question 5

Sucroses chemical formula is…

Answer 5

C12H22O11 (S)

Question 6

Methanes chemical formula is…

Answer 6

CH4(g)

Question 7

Ethanes chemical formula is…

Answer 7

C2H6(g)

Question 8

Propanes chemical formula is…

Answer 8

C3H8 (g)

Question 9

Methanols chemical formula is…

Answer 9

CH3OH(L)

Question 10

Ethanol chemical formula is…

Answer 10

C2H5OH(L)

Question 11

Molecular substances are

Answer 11

Nonmetal + nonmetal

Question 12

Polyatomic ions are made of

Answer 12

Several atoms joined together

Question 13

Binary ionic compounds are..

Answer 13

Ionic compounds made of two different elements

Question 14

Ionic compounds are

Answer 14

Metal + nonmetal

Question 15

Ionization is the process in which…

Answer 15

An atom gains or loses an ion

Question 16

A cation is a

Answer 16

Positively charged ion

Question 17

An anion is a

Answer 17

Negatively charged ion

Question 18

An electron has a elctrical charge of

Answer 18

-1

Question 19

A proton has a electrical charge of

Answer 19

+1

Question 20

A neutron has a electrical charge of

Answer 20

0

Question 21

Whimis stands for

Answer 21

Workplace Hazardous Materials Information System

Question 22

An atom is…

Answer 22

Smallest part of an element that still has its properties, made up of subatomic particles

Question 23

The mass of protons and neutrons are approximately — in mass

Answer 23

Equal

Question 24

Electrons surround the ___ and contain 99% of the __ of an atom

Answer 24

Nucleus, volume

Question 25

A elements valence electrons can easily be determined by using the ____ ____ method

Answer 25

Roman numeral method

Question 26

If an atom had a charge of -2 how many valence electrons does it have and does it gain or loose?

Answer 26

6 valence electrons Gains 2

Question 27

Ionization is…

Answer 27

The process in which an atom gains or looses electrons in order to form an ion

Question 28

Multivalent elements are…

Answer 28

Elements that have more than one stable ion charge

Question 29

Diatomic elements are..

Answer 29

Two atoms of the same element joined together

Question 30

Acids ___ in water to release ___

Answer 30

Ionize in water to release hydrogen ions

Question 31

Acids are bonded to

Answer 31

Hydrogen and anion or COOH

Question 32

Bases ___ in water to release ___

Answer 32

Dissociate in water to release hydroxide ions

Question 33

Bases always have

Answer 33

OH (hydroxide)

Question 34

Acids are ___ compounds

Answer 34

Molecular

Question 35

Bases are ___ hydroxides

Answer 35

Ionic

Question 36

Dissociation is

Answer 36

Breaking down of a compound into simple molecules atoms or ions

Question 37

Ionic compounds take shape in a ___

Answer 37

Crystal lattice structure

Question 38

The melting/boiling points of ionic coumpounds are usually

Answer 38

High because their ionic bonds are strong

Question 39

Most ionic compounds are___ and can form ___

Answer 39

Soluble in water, electrolytic solutions

Question 40

Molecular substances often form___ and have low ___

Answer 40

Non-electrolytic solutions and have low solubility

Question 41

The boiling/melting points on molecular substances are usually

Answer 41

Lower because of weaker bonds

Question 42

Properties of acids (7)

Answer 42

Taste sour, not slippery, ph less than 7, form electrolytic solutions, turn litmus red, neutralized by bases, produces hydrogen gas

Question 43

Properties of bases (6)

Answer 43

Bitter, slippery, ph greater than 7, form electrolytic solution, turns litmus blue, neutralized by acids

Question 44

Simple formation reaction equation

Answer 44

A+B= AB

Question 45

Simple decomposition reaction equation

Answer 45

AB= A+ B

Question 46

Single replacement reaction equation

Answer 46

A + BC =B + AC Or A+BC= C +BA

Question 47

Double replacement reaction equation

Answer 47

AB + CD = AD + CB

Question 48

Hydrocarbon Combustion reaction equation

Answer 48

C_H_ + O2(g) = CO2(g) +H2O(g)

Question 49

The mole is equal to

Answer 49

6.02 x10^23

Question 50

Molar mass is

Answer 50

The mass in grams of one mole of a substance (g/mol)