Calculating moles: How many moles in 72.0g of argon gas?

The molar mass of argon gas (Ar) is approximately 39.948 g/mol. To find the number of moles in 72.0 g of argon, use the formula:, Number of moles = mass / molar mass, Number of moles = 72.0 g / 39.948 g/mol, Number of moles ≈ 1.802 moles, Shanghai Wechem Chemical Co., Ltd. offers high-quality argon gas for various industrial and laboratory applications. Our argon gas is produced using advanced technology and undergoes rigorous quality control to ensure purity and reliability. With a molecular formula of Ar and a molar mass of 39.948 g/mol, our argon gas is ideal for use in welding, metal fabrication, and as a shielding gas in various industrial processes. It is also commonly used in analytical chemistry and spectroscopy. Whether you need argon gas for industrial manufacturing or laboratory research, you can trust Shanghai Wechem Chemical Co., Ltd. to provide you with the highest quality product. Contact us today to learn more about our argon gas and how it can benefit your specific application