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Intro to Chem > Periodic Table > Flashcards

Periodic Table Flashcards

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1
Q

Li

State at room temp

A

Solid

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2
Q

He

State at room temp

A

Gas

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3
Q

Ne

State at room temp

A

Gas

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4
Q

Ar

State at room temp

A

Gas

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5
Q

Kr

State at room temp

A

Gas

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6
Q

Xe

State at room temp

A

Gas

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7
Q

B

State at room temp

A

Solid

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8
Q

Al

State at room temp

A

Solid

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9
Q

Ni

State at room temp

A

Solid

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10
Q

Ba

State at room temp

A

Solid

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11
Q

Br

State at room temp

A

Liquid

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12
Q

I

State at room temp

A

Solid

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13
Q

Ca

State at room temp

A

Solid

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14
Q

Mg

State at room temp

A

Solid

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15
Q

C

State at room temp

A

Solid

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16
Q

Mn

State at room temp

A

Solid

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17
Q

Cl

State at room temp

A

Gas

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18
Q

N

State at room temp

A

Gas

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19
Q

Cr

State at room temp

A

Solid

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20
Q

O

State at room temp

A

Gas

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21
Q

Co

State at room temp

A

Solid

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22
Q

P

State at room temp

A

Solid

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23
Q

F

State at room temp

A

Gas

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24
Q

S

State at room temp

A

Solid

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25
Q

H

State at room temp

A

Gas

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26
Q

Zn

State at room temp

A

Solid

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27
Q

Cu

State at room temp

A

Solid

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28
Q

K

State at room temp

A

Solid

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29
Q

Au

State at room temp

A

Solid

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30
Q

Ag

State at room temp

A

Solid

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31
Q

Fe

State at room temp

A

Iron

-solid

32
Q

Na

State at room temp

A

Solid

33
Q

Pb

State at room temp

A

Solid

34
Q

Sn

State at room temp

A

Solid

35
Q

Hg

State at room temp

A

Liquid

36
Q

What group is 18 or 8A periods 1-6 called?

A

Noble gasses

37
Q

Which group contains the most stable elements?

A

The Noble Gasses

38
Q

What are elements in group 17 or 7A period 2-5 referred to as?

A

Halogens (non-metals)

39
Q

Halogens contain _____ atom/s joined together.

A

Two!

40
Q

What group and period are the alkali metals located?

A

Group 1 or 1A period 2-7

41
Q

What group and period are the alkaline earth metals located?

A

Group 2 or 2A period 2-7

42
Q

What are the characteristics of alkali metals?

A

Soft, always found as a compound, low melting point, VERY reactive (increases and you reach a higher period number).

43
Q

What are metalloids?

A

Elements containing properties of both metals and non metals.

44
Q

What 3 subcategories follow metals on the periodic table?

A

Alkali metals, alkaline earth metals, and metalloids.

45
Q

When moving down a group on the periodic table, the atomic size and ionization energy _____.

A

Increases

46
Q

The size of an atom _____ when moving across (left to right) a period as more electrons are _____.

A

Decreases, added.

47
Q

The more _____ the smaller the _____.

A

Electrons, atom.

48
Q

What is a cation?

A

A positively charged ion.

49
Q

What is an anion?

A

A negatively charged ion

50
Q

Relative amu of an electron?

A

~0.0005

51
Q

Relative amu of a proton?

A

~1

52
Q

Relative amu of a neutron?

A

~1

53
Q

An _____ has the same number of protons and _____ but a different number of _____.

A

Isotope, electrons, neutrons.

54
Q

An _____ has the same number of protons and can have different numbers of _____ and _____.

A

Element, electrons and neutrons.

55
Q

How do you determine atomic mass?

A

Multiply the amu by the isotopic abundance (decimal form) for each isotope and add them all together.

56
Q

What is atomic mass?

A

The average mass of all isotopes of an element weighted according to natural abundance.

57
Q

_____ determine chemical properties of an atom.

A

Electrons.

58
Q

What determines the mass number?

A

The number of protons and neutrons in a nucleus.

59
Q

What are ions?

A

Elements with the same number of protons and different electrons and neutrons.

???

60
Q

Max electrons in shell 2 =

A

8

61
Q

Max electrons in shell 3 =

A

18

62
Q

Max electrons in shell 4 =

A

32

63
Q

List the four sub shells in order from smallest to largest:

A

S, P, D, and F.

64
Q

How many electrons and orbitals in sub shell S?

A

2 max electrons and 1 orbital.

65
Q

How many electrons and orbitals are in sub shell P?

A

6 max electrons, 3 orbitals.

66
Q

How many electrons and orbitals are in sub shell D?

A

Max 10 electrons, 5 orbitals.

67
Q

How many electrons and orbitals are in sub shell F?

A

14 max electrons, 7 orbitals.

68
Q

What groups are the main group elements?

A

The A groups (1-8A)

69
Q

What groups are the transition metal elements?

A

Groups 1-8B

70
Q

What groups and periods are the inner transition metal elements located?

A

Groups 4B-7A period 6 and 7.

71
Q

What groups are in the S (sub shell) block?

A

Periods 1-7 of Groups 1 and 2 AND 8A period 1.

72
Q

What groups are in the D (sub shell) block?

A

1B-8B periods 4-7.

73
Q

What groups are in the P (sub shell) block?

A

Groups 3-8A periods 2-7.

74
Q

What groups and periods are in the F block?

A

Periods 6 and 7 groups 4-7.

75
Q

What’s important to note about the D block of the periodic table?

A

It starts at 3 instead of 4, and goes through 6. It’s dropped 1 period lower than the rest of the table.

76
Q

Ionization _____ as you move down a group on the periodic table.

A

Decreases.

77
Q

How many valence electrons are in He?

A

2

Intro to Chem (10 decks)

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