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4:22
Hard & soft water | Environmental Chemistry | Chemistry | FuseSchool
2:37
Is Your WATER SOFTENER WORKING? How to Test for WATER HARDNESS
4:50
GCSE Chemistry - Tests for Anions - Carbonate, Sulfate and Halide Ions (2026/27 exams)
0:15
💦Easy way to test water hardness 💧#skincareblogger #haircareroutine #skincareroutine #hardwater
0:26
This is SO cool!
0:39
Touching mercury
1:00
This Alloy Is Beautiful and Dangerous - NaK #science #chemistry
2:58
Mixing sodium and potassium is crazy