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Chemistry final review > FINAL REVIEW > Flashcards

FINAL REVIEW Flashcards

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1
Q

what axis do you put the manipulated (independent) variable on when graphing?

A

At the bottom on the horizontal one

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2
Q

which axis do you put the responding (dependent) variable on when graphing?

A

You put it on the y-axis on the left side vertical one

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3
Q

Definition of vaporization

A

Element or compound is a phase transition from the liquid phase to the vapor

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4
Q

during vaporization does energy increase or descrease?

A

It decreases

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5
Q

definition of condensation?

A

water that collects as droplets on a cold surface when humid air is in contact with it

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6
Q

during condensation does it increase or increase with the energy

A

it decreases

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7
Q

definition of freezing

A

approaching,at or above or below the freezing point

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8
Q

During freezing point dies it increase or decrease with enegry

A

It increases

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9
Q

definition of melting

A

a physical process that results in a solid to a liquid transition of a substance from a solid to a liquid

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10
Q

is energy increasing or decreasing

A

It is increasing

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11
Q

what are the 3 states of matter?

A

Solid, Liquid, and Gas

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12
Q

Put these states in order from least to most kinetic energy

A

Gas,Liquid,and solid

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13
Q

As temperature increases, what happens to volume?

A

Volume increases with the temp when it goes up

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14
Q

Define atom

A

The smallest particle of an element that retains the elements properties

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15
Q

Define Isotope

A

Different number of neutrons, Protons stay the same

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16
Q

Atomic number=# of ____________

A

Protons

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17
Q

atomic number=# of protons=number of

A

Electrons

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18
Q

Atomic mass= # of _____________

A

protons

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19
Q

Atomic mass= # of protons + # of _______

A

Neutrons

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20
Q

Number of neutrons=

A

Mass number

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21
Q

Number of neutrons = mass number -

A

Protons

22
Q

Define Proton

A

It is inside the nueclues and it has a positive charge

23
Q

Define electron

A

Outside the neuclues and has a negative charge

24
Q

Define neutron

A

Inside the nueclues and has no charge at all

25
Q

Where metals found on the table

A

On the left side of the periodic table

26
Q

List some characteristics

A

Shinny, Good conditions, Ductile< and malleable

27
Q

Why is hydrogen is column 1

A

Because it is a non-metal

28
Q

Where are the non-metals found on the periodic table

A

Right side of the stair step

29
Q

List some characteristics

A

Poor conditions, no ductile, are brittle, and Are powdery

30
Q

Where are the most reactive metals

A

Na,Ca,Sr,Rb,Fr

31
Q

What elements are along the stair step

A

C,P,Se,I,Rn

32
Q

Define covalant bond

A

The sharing of electrons pairs between atoms

33
Q

Define ionic bond

A

When a positive charge ion formed a bond with a negative charge ion and transfer to another

34
Q

Define valence electrons

A

Number of electrons in the outermost energy level

35
Q

Define ion

A

Different number of electrons

36
Q

what is the charge of an element if it loses and electron

A

it would become negative

37
Q

What is the charge of an element if it gains an electron

A

It would be positive

38
Q

why do atoms gain or lose electrons

A

So it makes it even for both of the electrons

39
Q

How many electrons means stable

A

For a full outer shell lever it would have to have 8

40
Q

what is the oxidation number of Mg?

A

2

41
Q

what would be the oxidation number of an element that would form an ionic bond with Mg?

A

alkali earth metals

42
Q

what family (# of column) would that be in?

A

Column 2

43
Q

Where are noble glasses

A

They are found in group 18

44
Q

how many valence electrons does noble glasses have ?

A

8

45
Q

why are they nonreactive?

A

highest energy level

46
Q

what is the oxidation number for Rb?

A

1

47
Q

What would be the oxidation number of an element that would form an ionic bond with Rb?

A

alkali metals

48
Q

What family (# of column) would that be in?

A

Group 1

49
Q

what does potassium want to do to become stable?

A

+1 electron

50
Q

What does chlorine want to do to become stable?

A

-1 electron

51
Q

write the chemical formula for a compound made with calcium and chlorine

A

Calcium+chloride

Chemistry final review (2 decks)

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