What is the oxidation number for Al in Al₂O₃?

Is Tris mass spectrometry compatible?

Einstein's equation applies to which of the following? A. only nuclear reactions B. only chemical reactions C. both nuclear and chemical reactions D. neither nuclear nor chemical reactions

If the solvent water can hold 10g of salt, but a solution contains 15g of salt would it be considered saturated, unsaturated, or supersaturated?

A sample of sodium hydroxide (NaOH) has a mass of 160.0 g. The molar mass of NaOH is 40.00 g/mol. How many moles of NaOH does this sample contain?

What does the variable A stand for in the Arrhenius equation? A. activation energy B. frequency factor C. rate constant D. reactant concentration

Whats the difference between china and Europe

Iodine pentafluoride gas reacts with iodine fluoride gas producing iodine heptafluoride gas and iodine gas. What is the maximum number of grams of iodine gas that can be produced from a reaction of 10.0 g of iodine pentafluoride with 11.

What evidence of a chemical reaction might you see in dropping an Alka-Seltzer tablet into a glass of water?

State hess's law. how is it used

When the name of a molecule ends in - ose, the molecule is a