Which of the following facts did Dalton realize? a. Two different elements can only form one type of compound. b. Each compound contains a fixed ratio of atoms. c. Atoms of the same element can have different masses.

State the formula for density in words and mathematical symbols

2. how is heavy water different from normal water

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