Calculate the molality of chloride ions in an aqueous solution of magnesium chloride in which the mole fraction of magnesium chloride is 0.0150. b = Calculate the molality of 6.85 g of sodium hydroxide dissolved in 3.30 × 10² g of water. b = Calculate the molality for 1 L of a 1.00 M HCl aqueous solution that has a density of 1.0745 g - cm¯³. b = m m m

Q: (b) Explain polymorphism and allotropy with suitable examples.

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A: Given, A mathematical expression.

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