The state's landlord-tenant laws protect people living in dwellings owned or leased by others. A person need not be listed on a formal lease to gain protection under these laws, but may gain protection by establishing residence in a place.
The mole is useful in chemistry because it is defined such that the mass of Avogadro's number of particles (atoms or molecules) of a substance (the molar mass) is equal to the sum of the numerical values of the atomic masses of its constituent elements.
3.011 x 10 23 water molecules = 0.5 mol of water molecules. A can also be used to find the amount in moles of atoms or ions in a compound if you know both the molecular formula for the compound and the number of molecules of the compound that are present., can be used to find the number of atoms, ions or molecules in any amount (moles) of atoms, ions or molecules: A, can also be used to find the number of atoms of each element in a known amount (moles) of a compound.