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Chemistry > Semester 1 Study > Flashcards

Semester 1 Study Flashcards

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1
Q

atomic number represents the amount of what?

A

protons

electrons, when charge is neutral

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2
Q

atomic mass represents the number of what?

A

protons + neutrons

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3
Q

a row is called what?

A

a period or series

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4
Q

a column is called what?

A

a group

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5
Q

What is the first group of a periodic table (excluding H)?

A

alkali metals

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6
Q

What is the second group of the periodic table?

A

Alkaline earth metals

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7
Q

What are groups 3-12 on the periodic table?

A

Transition metals

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8
Q

What is group 17 on the periodic table?

A

Halogens

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9
Q

What is group 18 on the periodic table?

A

Noble gases

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10
Q

what are the two rows beneath the main body of the periodic table called?

A

inner transition metals

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11
Q

Which direction are metals compared to metalloids?

A

left

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12
Q

where are the metalloids located?

A

the staircase on the right

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12
Q

which direction are nonmetals compared to metalloids?

A

right

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13
Q

what is an isotope?

what remains the same, and what is different?

A

an atom with the same number of protons but different neutrons

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14
Q

What is an atom with the same number of protons but different neutrons?

A

An isotope

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15
Q

What is an ion?

(the difference is from a different amount of something)

A

an atom with a different amount of electrons

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16
Q

what are the two types of ions?

A

cation and anion

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17
Q

what is an ion that has a positive charge and more protons than electrons?

A

cation

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18
Q

what is an ion that has a negative charge and more electrons than protons?

A

anion

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19
Q

what is a cation?

A

an ion with a positive charge, and holds more protons than electrons

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20
Q

what is an anion?

what is the charge, and what is there more of?

A

an ion with a negative charge and holds more electrons than protons

21
Q

how are covalent bonds different from ionic bonds?

A

covalent bonds are nonmetals.

ionic bonds are a nonmetal with a metal.

22
Q

what charge are metals typically?

A

positive

23
Q

what charge are nonmetals typically?

A

negative

24
Q

what is intermolecular force?

A

the force that holds atoms together within a molecule

25
Q

what is the force that holds atoms together within a molecule?

A

an intermolecular force

26
Q

which compounds are flammable (not all)?

A

covalent compounds

27
Q

which compounds are conductible?

A

ionic compounds

28
Q

which compounds have a low melting point?

A

covalent compounds

29
Q

which compounds have a high melting point?

A

ionic compounds

30
Q

what is the combined gas law?

A

it relates the pressure, volume, and temperature of a gas to each other.

31
Q

what relates the pressure, volume, and a temperature of a gas to each other?

A

the combined gas law

32
Q

prefix for 1

A

mono

33
Q

prefix for 2

A

di

34
Q

prefix for 3

A

tri

35
Q

prefix for 4

A

tetra

36
Q

what number does the prefix tetra represent?

A

4

37
Q

prefix for 5

A

penta

38
Q

what number does the prefix penta represent?

A

5

39
Q

prefix for 6

A

hexa

40
Q

what number does the prefix hexa represent?

A

6

41
Q

which type of chemical reaction trades both partners?

A

double replacement

42
Q

which type of chemical reaction contains only one reactant?

A

decomposition

43
Q

which type of chemical reaction contains only one product?

A

synthesis

44
Q

what type of chemical reaction has only one partner traded?

A

single replacement

45
Q

which reactant always has the products of carbon dioxide and water?

A

combustion

46
Q

what is a spectator ion?

A

an ion that is a reactant and product and is an aqueous solution in both

47
Q

what is a ion that is a reactant and product and is an aqueous solution in both?

A

a spectator ion

48
Q

what letters are used in electron configuration in order?

A

s, d, p, and f

49
Q

what is used to make an electron configuration shorter?

A

noble gas notation

50
Q

how do you form a net ionic equation?

A

you remove all spectator ions and keep the solids and/or liquids together

51
Q

how do you form a complete ionic equation?

A

you take apart everything except for solids and/or liquids

Chemistry (3 decks)

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