Molar mass calculator
Type a formula - hydrates like CuSO4·5H2O and complexes like K4[Fe(CN)6] too - and get its molar mass with the atomic masses ISC uses (Cl = 35.5, Cu = 63.5), the working, and the percentage of each element.
Practise on real ISC questions
- Calculate the mass of ascorbic acid (molecular mass $= 176\text{ g/mol}$) that should be dissolved in… 2023
- The molar mass calculated through colligative properties is sometimes different from that of experimentally… 2025 Specimen
- The scientist van’t Hoff introduced a factor ($i$) to account for the extent of association or dissociation… 2025
- 2.517 g of Naphthalene is dissolved in 150 g $\text{CS}_2$, the solution boils at 319.70 K. The boiling point… 2025 Practice
- During a study trip, students visited a lake and took out water sample which was rich in potassium chloride… 2025 Practice
- If $200\text{ cm}^3$ of an aqueous solution of a protein contains $1\cdot26\text{ g}$ of protein, the osmotic… 2024
- An aqueous solution containing $12\cdot50\text{ g}$ of barium chloride in $1000\text{ g}$ of water boils at… 2024
- Answer the following questions: A solution of an organic compound is prepared by dissolving… 2025 Improvement
- Choose the appropriate word(s) from the bracket [first, alc. AgCN, primary, decrease, third, increase, zero… 2026
- The osmotic pressure of $20\text{ g}$ haemoglobin in $500\text{ ml}$ of solution is $0\cdot016\text{ atm}$ at… 2023 Specimen
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