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Core WS 3.1 Writing and Decoding Isotopes, Schemes and Mind Maps of Chemistry

Core WS 3.1 Writing and Decoding Isotopes. Directions: Complete the Table Below. Element. Isotope Name. Number of neutrons. Isotope Symbol. 1) Oxygen.

Typology: Schemes and Mind Maps

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Name: Answer Key Period: ______ Date: __________ Core Chem odds for HW and evens for extra practice
Core WS 3.1 Writing and Decoding Isotopes
Directions: Complete the Table Below
Element
Isotope Name
Number of
neutrons
Isotope Symbol
1) Oxygen
Oxygen - 17
9
17O
Oxygen โ€“ 19
11
19O
Oxygen-12
4
12O
2) Copper
Copper - 56
27
56Cu
3) Zinc
Zinc โ€“ 58
28
58Zn
Zinc โ€“ 65
35
65Zn
4) Argon
Argon โ€“ 33
15
33Ar
5) Chlorine
Chlorine โ€“ 30
13
30Cl
Chlorine โ€“ 34
17
34Cl
Chlorine โ€“ 40
23
40Cl
6) Sulfur
Sulfur โ€“ 32
16
32S
Sulfur โ€“ 34
18
34S
Sulfur โ€“ 30
14
30S
7) Titanium
Titanium 42
20
42Ti
Titanium โ€“ 49
27
49Ti
8) Aluminum
Aluminum โ€“ 24
11
24Al
Aluminum โ€“ 29
16
29Al
Aluminum โ€“ 31
18
31Al
Aluminum โ€“ 32
19
32Al
9) Carbon
Carbon โ€“ 10
4
10C
Carbon โ€“ 12
6
12C
Carbon โ€“ 15
9
15C
Carbon โ€“ 16
10
16C
10) Sodium
Sodium โ€“ 22
11
22Na
Sodium โ€“ 25
14
25Na
Sodium โ€“ 26
15
26Na
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Name: Answer Key Period: ______ Date: __________ Core Chem odds for HW and evens for extra practice

Core WS 3.1 Writing and Decoding Isotopes

Directions: Complete the Table Below Element Isotope Name Number of neutrons Isotope Symbol

  1. Oxygen Oxygen - 17 9 17 O Oxygen โ€“ 19 11 19 O Oxygen- 12 4 12 O
  2. Copper Copper - 56 27 56 Cu
  3. Zinc Zinc โ€“ 58 28 58 Zn Zinc โ€“ 65 35 65 Zn
  4. Argon Argon โ€“ 33 15 33 Ar
  5. Chlorine Chlorine โ€“ 30 13 30 Cl Chlorine โ€“ 34 17 34 Cl Chlorine โ€“ 40 23 40 Cl
  6. Sulfur Sulfur^ โ€“^^32 16 32 S Sulfur โ€“ 34 18 34 S Sulfur โ€“ 30 14 30 S
  7. Titanium Titanium 42 20 42 Ti Titanium โ€“ 49 27 49 Ti
  8. Aluminum Aluminum โ€“ 24 11 24 Al Aluminum โ€“ 29 16 29 Al Aluminum โ€“ 31 18 31 Al Aluminum โ€“ 32 19 32 Al
  9. Carbon Carbon โ€“ 10 4 10 C Carbon โ€“ 12 6 12 C Carbon โ€“ 15 9 15 C Carbon โ€“ 16 10 16 C
  10. Sodium Sodium โ€“ 22 11 22 Na Sodium โ€“ 25 14 25 Na Sodium โ€“ 26 15 26 Na
  1. Gold Gold - 180 101 180 Au Gold โ€“ 174 95 174 Au Gold โ€“ 167 88 167 Au Silicon Silicon โ€“ 28 14 28 Si Silicon โ€“ 29 15 29 Si Silicon โ€“ 31 17 31 Si
  2. Indium Indium โ€“ 99 50 99 In Indium โ€“ 104 55 104 In Nickel Nickel โ€“ (^58 30 58) Ni Nickel โ€“ 48 20 48 Ni Nickel - 56 28 56 Ni
  3. Iron Iron โ€“ 52 26 52 Fe Iron โ€“ 54 28 54 Fe Iron โ€“ 56 30 56 Fe Iron โ€“ 58 32 58 Fe
  4. Neon Neon โ€“ 18 8 18 Ne Neon โ€“ 20 10 20 Ne
  5. Magnesium Magnesium โ€“ 24 12 24 Mg Magnesium โ€“ 25 13 25 Mg Magnesium - 26 14 26 Mg
  6. Uranium Uranium โ€“ 235 143 235 U
  7. Iodine Iodine โ€“ 106 53 106 I Directions: Complete the Table Below

of Protons # of Neutrons Isotope Name Isotope Symbol

  1. 2 2 Helium โ€“ 4 4 He
  2. 6 6 Carbon โ€“ 12 12 C
  3. 5 5 Boron โ€“ 10 10 B
  4. 24 30 Chromium โ€“ 54 54 Cr
  5. 31 38 Gallium - 69 69 Ga
  6. 33 42 Arsenic โ€“ 75 75 As
  7. 75 110 Rhenium^ โ€“^^185 185 Re
  8. 77 114 Iridium^ โ€“^^191 191 Ir