PLEASE HELP

how many moles of argon atoms are present in 44.8 L of argon gas at STP

Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .