Avogadro Number physics এ 6.023×10^23 কিন্তু chemistry তে 6.022 ×10^23কেন ?

What is the value of Avogadro’s number?1 point(a) 6.02 x 10¯²³(b) 6.02 x 10²³(c) 6.02 x 10¯²²(d) 6.02 x 10²²

If the value of the Avogadro number is 6.023 × 1023 and the value of the Boltzmann constant is 1.380 × 10-23 J/K, then the number of significant digits in the calculated value of the universal gas constant is

What is the definition of Avogadro’s number?The number of particles in one mole of a substanceThe number of particles in one gram of a substanceThe number of moles in one gram of a substanceThe number of grams in one mole of a substance2Which of the following is the best definition for one mole of any substance?Has the same mass as the Mr of that substanceIs expressed in gramsContains 6×1023 particlesContains 6×1023 particles and has the same mass in grams as the Mr of that substance3What is the mass of one mole of fluorine gas?38 g19 g18 g9 g4How many moles are there in 54 g of water?42315Five moles of an unknown element have a mass of 35 g. What is the element?OxygenLithiumSodiumCarbon

Calculate the correct number of moles AND formula units in 7.3 x 10–3 g of CaSO4. Avogadro's number is 6.022 x 1023.

Avogadro’s law states that