| Elements 1-20 Z |
1st 20 Elements by Atomic Number |
Chemistry |
2025-05-01 |
user-1947535 |
20 |
0 |
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| All Elements Z |
Contains all required elements (NOT ALL THE ELEMENTS ON THE PERIODIC TABLE) |
Chemistry |
2025-05-01 |
user-1947535 |
68 |
0 |
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| Elements 1-40 Z |
1st 40 Elements by Atomic Number |
Chemistry |
2025-05-01 |
user-1947535 |
40 |
0 |
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| Difficult Elements Z |
All the elements from our list that are difficult to learn. |
Chemistry |
2025-05-01 |
user-1947535 |
33 |
0 |
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| Compounds Z |
All required compounds (Not Polyatomic Ions) |
Chemistry |
2025-05-01 |
user-1947535 |
23 |
0 |
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| Polyatomic ions Z |
All required Polyatomic Ions |
Chemistry |
2025-05-01 |
user-1947535 |
12 |
0 |
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| All Cmpds & Poly Ion |
All required Compounds and Polyatomic Ions |
Unfinished |
2025-05-01 |
user-1947535 |
34 |
0 |
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