A group of atoms joined together in a particular way

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

What is the independent variable in this investigation? mass volume sample number substance density

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide