You can use a balance.
Just a regular ol' laboratory balance will do it.
nope
A set of Digital scales.
Holding 100mL of water (ebkare) Measuring 27 ml. of liquid (daudgtear Idnreiyc) Heating metals to a high temperature (ccureilb) Massing out 120 g of sodium chloride (acbnela) Suspending glassware over the Bunsen burner (rwei zeagu) Holding many test tubes filled with chemicals (estt ubet karc)
To find the number of moles in 120 grams of sodium, divide the given mass by the molar mass of sodium. The molar mass of sodium is approximately 23 grams per mole. Therefore, 120 grams of sodium is equal to 120/23 ≈ 5.22 moles of sodium.
The answer to the question is 120 grams of water :)
The population of Douglas Equipment is 120.
At 0°C, 120 g of sodium nitrate is soluble in 100 mL of water.
Just add the two masses: 40 + 120 = 160 grams.
Sodium nitrate is soluble in water at any temperature. It has high solubility, and 120 grams of sodium nitrate will dissolve in 100 ml of water regardless of the temperature.
The average sodium intake for Chinese people is SBP of 120-159
Sodium chloride is an ionic compound which when it dissolves forms positively charged sodium ions and negatively charged chloride ions, therefore, it dissolves in what are known as polar solvents, of which water is the best example; the asymetrical water molecule has a positively charged end and a negatively charged end (the two hydrogen atoms attach to the oxygen atom at roughly a 120 degree angle) and therefore there is a strong attractions that takes place between ions and water molecules, which orient themselves so that oppositely charged ends of the molecule face a given ion, creating an electrostatic attraction in accordance with Coulomb's Law. In comparison, gasoline is what is known as a non-polar solvent; the molecules do not have any charged poles, all sections of the molecule are electrically neutral, and so these molecules have no basis upon which to attract ions. Hence, the ions remain attached to each other - the solium attaching to the chlorine, in this example - rather than to gasoline molecules.