1.68g of iron is combined with 0.48g of oxygen. What is the empirical formula of the new compound?

To save time, you can approximate the initial mass of the solid to the nearest ±1 g. for example, if you are asked to add 14.3 g of copper, add between 13 g and 15 g. which of the following sets include two samples with an equal density? which all that apply below 15.4 g gold and 18.7 g silver 15.2 g copper and 50.0 g copper 20.2 g silver and 20.2 g copper 11.2 g gold and 14.9 g gold

How many atoms are in 2 moles of phosphorus?

What are the coefficients to balance the following equation? ba+br=babr2