Level 2

8 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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Ignore?
Butaan
C4H10
Waterstof
H2
Zuurstof
O2
Stikstof
N2
Fluor
F2
Broom
Br2
Jood
I2
Chloor
Cl2