Question

please tell me the answers of these questions. ​

Answer 1

Answer:

7 molality

8 mole fraction

9 10 mol/kg

10 b, c , d all can be the possible answers as ch4 has 1 atom of c , 4 atom of hydrogen and 24.09 × 10 23 atoms of hydrogen

11 6.02×10 23 atoms of oxygen

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