Calculate the number of atoms in each of the following amounts:
1)3.02 molecules of tin
2)2.0 × 10 to the sixth molecules of carbon
3)0.0019 molecules of zirconium
4)3.227 × 10 to the negative tenth molecules of potassium

How many miles of water are produced if 5.43 mol pbo2 are consumed

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

Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these