1 milliliter of water (h20 = 2 hydrogens 1 oxygen)
The density of H2O is 0.9982g/mL at 20°C. Usually a value of 1 is used at room temperature.
If it's pure water, 250mL of water will have a mass of 250g. 250g / 18gmol-1 = approx. 14mol.
To prepare 600 mL of 1 M HCl solution from a 6 M stock solution, you can use the formula: M1V1 = M2V2, where M1 = concentration of stock solution, V1 = volume of stock solution needed, M2 = final concentration, and V2 = final volume. Plugging in the values: 6 M x V1 = 1 M x 600 mL. Therefore, V1 = 100 mL. Therefore, you would need to measure 100 mL of the 6 M stock solution and dilute it to 600 mL with water to make a 1 M HCl solution.
A 50-mL graduated cylinder marked into 1-mL segments would have markings at every 1 mL increment from 0 to 50 mL. This means it would have a total of 50 markings on the cylinder at every 1-mL interval.
The mass of 1 mL of water is 1 g.
1 ml of water weighs 1 gram
Assuming a density of 1.0 g/ml for water, then 10 ml H2O = 10 g10 g H2O x 1 mol/18 g = 0.5555 moles H2O0.5555 moles x 6.02x10^23 molecules/mole = 3.34x10^23 molecules of H2O in 10 ml
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If you mean 100 ml of 1 mM CuSO5.H2O, then dissolve 0.1 mmole CuSO4.H2O in sufficient water to make a final volume of 100 ml.molar mass CuSO4.5H2O = 250 g/mole 250 mg = 1 mmole 25 mg = 0.1 mmol Dissolve 25 mg in final volume of 100 mls
One. 1 ml is in 1 ml Did you mean something else?
For 1 L solution 794,5 mL H2O are needed.
The same density of 1ml of water. (approx 1g/ml)
We use ml to mean milliliter (or millilitre). A milliliter is 1/1000th part of a liter (or litre).
i don't know if the prefix ml in the english language but if you mean what does m mean in ml, i.e. millilitre, it means milli, which means 1 in a thousand
1) take 10gm of gentian violet. then add to them: 2) Alcohol 70% ( H2O).... to 1000 ml
They mean the same thing. 1 cm3 of water has a volume of 1 mL
The density of H2O is 0.9982g/mL at 20°C. Usually a value of 1 is used at room temperature.