| Si unit of density = | SI unit of mass ------------------- SI unit of volume | kg∕m³ (or) kg m⁻³ |
| Temperature | 1. ℉ = 9∕5 (℃) +32 Kelvin scale is related to celsius scale 2. K = ℃ + 273.15 | |
| Mass per cent = | Mass of solute ----------------- ✖100 Mass of solution | |
| Molarity (M) = | No.of moles of solute ---------------------------- Volume of solution in litres | |
| Molality (m) = | No.of moles of solute ---------------------------- Mass of solvent in kg | |
Wednesday, February 26, 2020
Important Formulas in science
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