Chemistry · S-Block Elements
Barium (Ba), Calcium (Ca), and Strontium (Sr) form halide hydrates. Their formulae are BaCl2•xH2O, CaCl2•yH2O, and SrCl2•zH2O. What are the values of x, y, and z respectively?
- 16, 4, 2
- 28, 6, 6
- 38, 6, 2
- 42, 6, 6✓
Correct answer
2, 6, 6
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