He discovered that you have to find the volume, mass, and density of something
The mass of an object can be expressed in mass per unit or in total mass. Total mass represent the full amount.
% of volume = 100*(volume of substance that you are interested in)/(total volume) % of mass = 100*(mass of substance that you are interested in)/(total mass).
it is the ratio of mass of saturated vapour to the total mass of liquid
Use a digital mass scale or a triple-beam-balance scale to find the mass of a regular solid.
find the mass of the container you will be using to measure something. The fill the container with ur substance. Measure it. Then subtract the mass of the container from the total mass
The mass of the solution will be equal to the mass of the solute plus the mass of the solvent. However, the total mass does not change.
mass fraction of Substance A = (mass of Sub. A) / (total mass)
the total mass of the particles that something is made of
To find the mass of the object, subtract the mass of the empty beaker (15 grams) from the total weight (30.100 grams). The mass of the object would be 15.1 grams.
Mass of the contained material = Total mass (mass of the container + mass of the material) - Mass of container
You can't
mass/volume
For the molar mass make the sum of the atomic weights of the elements contained in the molecule.
To find the mass of 6% calcium in mg, you need to know the total mass of the sample. Then, you multiply the total mass by 0.06 (6% as a decimal) to find the mass of calcium. Make sure to convert the result to milligrams for the final answer.
Amount of mass of component Y divided by total mass times 100% equals (=) percent (%) Y component.
Yoy need to know the molar mass of this solute and the mass of the solute:moles = total mass/molar mass