SpletThe mole is the unit for amount of substance. The number of particles in a substance can be found using the Avogadro constant. The mass of product depends upon the mass of … Splet02. jun. 2024 · Key Takeaways: Mole in Chemistry. The mole is an SI unit used to measure the amount of any substance. The abbreviation for mole is mol. One mole is exactly 6.02214076×10 23 particles. The "particles" could be something small, like electrons or atoms, or something large, like elephants or stars.
Answered: Calculate the mole fraction of each gas… bartleby
SpletALLOW 12C OR C12 ALLOW 2 marks for: Paddington Academy 1 mass of the isotope mass of 1 / 12th mass of carbon 12 i.e. fraction is equivalent to ‘compared to’ ALLOW 1 mark for a mix of mass of atom and mass of mole of atoms, i.e. ‘mass of the isotope/mass of an atom compared with 1/12th the mass of a mole OR 12 g of carbon-12.’ SpletWhat is the mass of 2.3 mole of nickel atom? Answer: The mole is thus the link between the micro world of atoms, and molecules, to the macro world of grams and litres. … mediq account
What is the mass of one mole of electrons? - Vedantu
SpletOne mole of a substance is equal to 6.022 × 10²³ units of that substance (such as atoms, molecules, or ions). The number 6.022 × 10²³ is known as Avogadro's number or … SpletStep: 1 Calculating the total mass of electrons. Mass of one electron = 9. 11 × 10-31 Kg. Number of electrons in = 6. 022 × 10 23 1 mole of electrons. Total mass of electrons = 9. … Splet09. maj 2024 · Loved by our community. 30 people found it helpful. payal138. 1 electron has mass of =9.1×10 to the power - 31 kg. 1 mole has 6.023×10 to the power 23 particles. So 1 mole of electron has mass 9.1×10 to the power - 31 ×6.023×10 to the power 23 =5.481 ×10 to the power - 7 kg. nahimic3 utility ver