29. A sample of a substance is found to contain 42.59% Na, 12.02% C, and 44.99% 0. What is the empirical formula for the substance?

What is the number of atoms in 3.54 mol s

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change