Chapter II Part 1 Flashcards

1
Q

Group I

A

Alkali Metals

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2
Q

Group II

A

Alkaline Earth Metals

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3
Q

Transition Metals

A

Groups III - XII

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4
Q

Halogens

A

Group XVII

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5
Q

Noble Gases

A

Group XVIII

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6
Q

Metals x 4

A
  • Gray
  • Solid
  • Conductors
  • Left PT
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7
Q

Nonmetals x 5

A
  • Colorful
  • Any state
  • Right PT
  • Insulators
  • Hydrogen
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8
Q

Name 6 Metalloids & how to find them on PT

A
B
Si
Ge
As
Sb
Te
They're that weird diagonal looking thing
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9
Q

Terms for rows & columns on PT

A
Rows = periods
Groups = columns
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10
Q

what does mass spectrometry measure, & through what

A

% comp of mass in a sample, through mass spectra (wacked-out-looking bar graphs)

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11
Q

what’s the octet rule

A

“many neutral atoms want to either lose/gain e- to get the same # of total e- as the closest noble gas”

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12
Q

what 2 groups form ions

A

metals & nonmetals

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13
Q

define ion

A

atoms/groups of atoms with an overall charge

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14
Q

3 fixed-charge ions to memorize

A

Zn⁺²
Ag⁺
Cd⁺²

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15
Q

def fixed-charge ion

A

elements that can make only 1 type of ion

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16
Q

def variable charged ion

A

a metal that isn’t fixed charge

17
Q

def atom # x 5

A
ID on PT
#p+
whole #
#e- in neutral state
on bottom of complete symbol
18
Q

def mass # x 4

A

p+ + n

whole #
not on PT
on top of complete symbol

19
Q

4 parts of complete symbol, & what it’s called w/

A

mass # charge
Symbol
atom #
“element-mass #” or “element mass #”

20
Q

Define isotope

A

same element, diff # of n

21
Q

def atomic mass x 2

A
  • NOT on PT

- mass of a single isotope

22
Q

def avg atomic mass x 2

A
  • on PT

- avg of all natural isotope masses

23
Q

def amu x 3

A
  • atom mass unit
  • 1/12 of carbon-12
  • exact; estimate to 1’s place