How do you find the mass of the oxygen gas in the metal container
To find the percent of oxygen by mass in a compound, you need to know the molar mass of the compound and the molar mass of oxygen. Divide the molar mass of oxygen by the molar mass of the compound and multiply by 100 to get the percentage.
To find the mass of an element in a chemical compound, you can use the atomic mass of the element from the periodic table and the number of atoms of that element in the compound. Multiply the atomic mass by the number of atoms, and you will get the mass of that element in the compound.
To find the mass of NH3 produced, first calculate the number of moles of NH3 using the given mass and the molar mass of NH3. Then, use the relationship between moles and mass (mass = moles x molar mass) to find the mass of NH3.
To find the percent by mass of a compound in a given sample, you need to divide the mass of the compound by the total mass of the sample and then multiply by 100. This will give you the percentage of the compound in the sample.
To find the mass of an element in a compound, you can use the formula: mass of element (mass of compound) x (percent composition of element in compound). This formula helps you calculate the mass of a specific element within a compound based on its percentage composition.
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What do you use to find mass
You can find a dog's mass by wieghing it. Dogs usually have a different mass.
Find the volume then divide the mass by the volume.
You have to find out its mass, and its volume. Then you divide its mass by its volume.
Use a mass balance to find the mass then find the volume by V=mass/density.
Atomic mass = Mass of protons + Mass of neutrons
Large mass
mass fraction of Substance A = (mass of Sub. A) / (total mass)
Find its volume. Divide the mass by the volume to get the density.
Mass of the contained material = Total mass (mass of the container + mass of the material) - Mass of container
Atomic mass = mass of protons + mass of neutrons.