Chem Exam 1

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Last updated 12:26 PM on 9/4/26
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25 Terms

1
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1,000,000,000,000

tera

2
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1012

tera

3
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1,000,000,000

giga

4
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109

giga

5
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1,000,000

mega

6
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106

mega

7
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1,000

kilo

8
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103

kilo

9
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0.1

deci

10
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10-1

deci

11
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0.01

centi

12
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10-2

centi

13
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0.001

milli

14
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10-3

milli

15
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0.000001

micro

16
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10-6

micro

17
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0.000000001

nano

18
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10-9

nano

19
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0.000000000001

pico

20
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10-12

pico

21
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Diatomics

O2, N2, H2, F2, Cl2, Br2, I2

22
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Mass number =

Protons plus neutrons

23
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Atomic number =

Number of protons

24
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The gaining of electrons creates a _____ charge

negative

25
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The loss of electrons creates a _____ charge

positive