Level 35 Level 37
Level 36

S-Block


7 words 0 ignored

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Ignore words

Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.

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H He
1s
Li Be
2s
Na Mg
3s
K Ca
4s
Rb Sr
5s
Cs Ba
6s
Fr Ra
7s