4 сент. 2020 г. · It is 18 g/mol. O is made up of 2 moles of Hydrogen atoms and 1 mole of Oxygen atom. Mass of two moles of Hydrogen atoms = 2x 1 g/mol = 2 g/mol. What is the molar concentration of water in 1 liter of pure water? How to calculate the number of water molecules in 1dm³ of ... Другие результаты с сайта www.quora.com

Molar mass, 18.01528(33) g/mol ; Appearance, Almost colorless or white crystalline solid, almost colorless liquid, with a hint of blue, colorless gas ; Odor ...

24 июл. 2024 г. · The density of water is 1 gram per cubic centimeter. The density of a substance is the same regardless of the size of the sample. Summary.

Water ; Molar mass, 18.01528(33) g/mol ; Appearance, Almost colorless or white crystalline solid, almost colorless liquid, with a hint of blue, colorless gas.

Concentration (mol/dm3) = (density (g/dm3)) / (molecular mass (g/mol)). The density of water = 1000 g/dm3. The molecular mass of H2O = (21 g/mol) + (116 ...

Critical Temperature, 374.1 °C ; Critical Density, 0.322 g/cc ; Critical Molar Volume, 56.0 cm³/mol.

The density of water is roughly 1 gram per milliliter but, this changes with temperature or if there are substances dissolved in it.

A solid of density 5000 kg m-3 weighs 0.5 kgf in air. It is completely immersed in water of density 1000 kg m-3 . Calculate the apparent weight of the solid ...