Ascientist determined that an unknown element didn't react with anything. the element most likely belongs to:

100mg magnesium reacts with 20ml of 1.0m hcl

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

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2