Nicolas added 15g of potassium sulphate into 100 mi of water at room temperature and stirred the mixture. (i) What happens to the potassium sulphate after being stirred? Explain.

Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4

How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?