Given the Avogadro constant and the molar mass and density of the gas, can we calculate the molar volume of the gas? Why?

Given the Avogadro constant and the molar mass and density of the gas, can we calculate the molar volume of the gas? Why?


sure
Molar mass / density
Just fine
p=m/v
M/p=V



The mass of a gas × Avogadro constant △ the molar mass of the gas = the number of molecules contained in the gas
The mass of a gas × Avogadro constant △ the molar mass of the gas = the number of molecules contained in the gas, right? There is no such formula
Is this formula a definition? Or push down? Please be clear!


That's right
It can be understood as the definition that the number of particles = the amount of matter (i.e. mass / molar mass) * Avogadro constant



What is the difference between Moore and Avogadro constant? When to use Moore and Avogadro constant?


The unit of the amount of matter (n) is expressed as mole (mol). The afgardro constant Na is specified and fixed, which is about 6.02 * 10 to the 23rd power. It can be used to calculate the amount of matter. The formula is that the amount of matter (n) = the number of particles (n) / afgardro constant (NA), for example, there are 23 hydrogen atoms to the 23rd power of 6.02 * 10, How many moles of hydrogen atoms are there? Analysis: (6.02 * 10 of 23 hydrogen atoms) means the number of particles, (how many moles of hydrogen atoms) is to find the amount of matter. Take these numbers into the above formula to get 1 moles of hydrogen atoms, the letter means 1mol (H). The mole is the unit of the amount of matter, and the afgardro constant is the specified number of particles, which is also the constant number of particles, It's the 23rd power of 6.02 * 10. According to the above formula, we can calculate the amount of matter (mol)