A scientist is doing research on a compound not found on Earth. They need you to find the molar mass of the compound, C2Au. You can use the elements and the scale. To determine the molar mass of this compound, sum the atomic masses of the comprising elements.

The rock in a lead ore deposit contains 89 % pbs by mass. how many kilograms of the rock must be processed to obtain 1.5 kg of pb?

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

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