A compound contains iron, carbon, and oxygen. A sample weighing 20.00 grams contains 9.64 grams of iron and 2.08 grams of carbon. Find the empirical formula for the compound.

Amass of 100.0 g of solute is dissolved in water so that 850. ml of a 0.7500 m solution has been prepared. what is the molar mass of the solute?

The rules of engagement (roe) working group is often used to (select all that apply.)

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3