How many significant figures in each number: a) 1000 b) 1000.0 c) 1201.30 d) 0.000034010 e) 290 f) 4.95 x 103

Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.

Define dew point. i am writing this part to be able to ask the question

How can one make a supersaturated solution? (apex)