Exam 1 Flashcards
(86 cards)
1
Q
E
A
Exa
2
Q
P
A
Peta
3
Q
T
A
Tetra
4
Q
G
A
Giga
5
Q
M
A
Mega
6
Q
k
A
Kilo
7
Q
h
A
Hecto
8
Q
da
A
Deka
9
Q
d
A
Deci
10
Q
c
A
Centi
11
Q
m
A
Milli
12
Q
n
A
Nano
13
Q
p
A
Pico
14
Q
f
A
Femto
15
Q
a
A
Atto
16
Q
Scientific notation for exa
A
10^18
17
Q
Scientific notation for Peta
A
10^15
18
Q
Scientific notation for Tera
A
10^12
19
Q
Scientific notation for giga
A
10^9
20
Q
Scientific notation for mega
A
10^6
21
Q
Scientific notation for kilo
A
10^3
22
Q
Scientific notation for deka
A
10^1
23
Q
Scientific notation for deci
A
10^-1
24
Q
Scientific notation for centi
A
10 ^-2
25
Scientific notation for milli
10^-3
26
Scientific notation for micro
10^-6
27
Scientific notation for nano
10^-9
28
Scientific notation for pico
10^-12
29
Scientific notation for femto
10^-15
30
Scientific notation for atto
10^-18
31
Number for exa
1,000,000,000,000,000,000
32
Number for peta
1,000,000,000,000,000
33
Number for Tera
1,000,000,000,000
34
Number for giga
1,000,000,000
35
Number for mega
1,000,000
36
Number for kilo
1,000
37
Number for hecto
100
38
Number for deka
10
39
Number for deci
0.1
40
Number for centi
0.01
41
Number for milli
0.001
42
Number for micro
0.000 001
43
Number for nano
0.000.000.001
44
Number for pico
0.000.000.000.001
45
How do you do metric unit conversions?
1. Subtract exponents
2. Move decimal amount in direction of wanted unit
46
What is an ionic compound?
1 metal (+)
1 nonmetal (-)
47
Charges of 1A (alkali metals)
+1
48
Charges of 2A ( alkaline earth metals)
+2
49
Charges of period 3 ( metalloids and metals)
+3
50
Charges of period 4
Zero
51
Charges of 6A ( chalcogens)
-3
52
Charges of 7A ( halogens)
-2
53
Charges of column 7 (Nobel gases)
-1
54
Ammonium
NH4+
55
Cyanide
CH-
56
Hydroxide
OH-
57
Acetate
C2H3O2-
58
Perchlorate
ClO4-
59
Chlorate
CLO3-
60
Chlorite
CLO2-
61
Nitrate
NO3-
62
Nitrite
NO2-
63
Carbonate
CO3 2-
64
Chromate
CrO4 2-
65
Sulfate
SO4 2-
66
Sulfite
SO3 2-
67
Phosphate
PO4 3-
68
Phosphite
PO3 3-
69
How do you find number of protons
The atomic number
70
How do you find the number of neutrons?
Mass number - atomic number
71
How do you find the number of electrons?
Atomic number - charge
72
Group IA
Very reactive: malleable, ductile, good conductors
Want to get rid of an electron and form a cation
Alkali metals
73
Fairly unreactive, malleable
High melting and boiling points, electrical conductivity
Low ionization energy
Transition Metals
74
Very high electronegatives
Seven valence electrons
Highly reactive with alkali metals and alkaline earth
Low ionization energies
Halogens
75
the 7 horizontal rows
Periods
76
the 18 vertical columns
Groups
77
all digits of measured quantity, including uncertain ones
Significant Figures
78
all non zero numbers are sigs
First rule of sig figs
79
zeros between 2 nonzero digits are sigs
Second rule of sig figs
80
zeros at the beginning of a number are NEVER sigs
Third rule of sig figs
81
zeros at the end of a number are sigs if it contains a decimal point
Fourth rule of sig figs
82
When adding or subtracting with sig figs....
Answers are rounded to the LEAST significant decimal place
83
When multiplying and dividing with sig figs....
Answers are rounded to the same number of digits as the number with FEWEST sig figs
84
How many meters in 1 square centimeter?
0.0001 meters
85
Using scientific notation
moving to the left means exponent has a positive value
moving to the right means exponent has a negative value
86
Solid at room temperature ( except mercury)
Possess characteristics of metals and non metals
Brittle solids
Gain electrons easily
Metals, Metalloid, Gases, Nonmetals
