Answer: When we multiply the number of atoms in the element by the atomic mass to get the Molar Mass. The least mass unit of a chemical compound with one-twelfth of the mass in relation to one carbon atom – 12 atoms is called relative molar mass. A mole is the proportion of entities existing in a substance, such as atoms, ions & molecules.
A substance’s molar mass is the mass of one mole of that material. The atomic mass of any particular element in atomic mass units equals the molar mass of that substance in grams due to the nature of the mole. The number of moles of a substance in a particular sample can be determined using molar mass. To find the molar mass of any chemical compound with many atoms, add all of the constituent atoms’ atomic masses together.
The chemical element which has the symbol K is Potassium. Its atomic number is 19 and the atomic mass computes to 39.0983. To arrive at the Molar mass of a chemical element, we should multiply the number of atoms in the particular chemical element by their corresponding atomic mass.
Molar Mass of Potassium = 1 x 39.0983
Potassium’s molar mass is therefore 39.0983 g/mol.
Potassium is represented by two numbers – 39.0983 and 19. It’s possible that the last digit will differ significantly from the first given number. The presence of number of protons in the chemical element Potassium is 19. Potassium is that particular atom made up of 19 protons. It essentially defines the atom. The atomic mass is the other number 39.0983. Potassium has an atomic mass of 39.0983. It signifies that one atom of potassium has a corresponding atomic mass of 39.0983. The number of particles in a mole is always the same. As a result, one mole of potassium is equivalent to 39.0983 grams. A mole of any substance is equal to the sum of the atomic masses of all the constituent atoms which make up the chemical element.