Are all scientific theories perfect?

Cumyl chloride reacts with azide ion in water to form a mixture of an alcohol and an alkyl azide. Predict the effects of each change listed below on (i) the overall rate of reaction and (ii) the relative amounts of products A and B.

A compound composed of only sulfur and aluminum is analyzed. The mass ratio of aluminum to sulfur is found to be 1.00:1.78. Find the empirical formula of this compound. (Hint: don't forget to find the moles of each first!) Select one: a. Al2S3 b.

What is the mass of a 12.31 cm 3 piece of copper having a density of 8.96g/cm3

Does the energy go from the surrounding to the chemicals or from the chemicals to the surround in an exothermic reaction?

What's is a solid formed from liquid reactants during a chemical reaction?

What conclusion can be drawn from the statement that an element has low electron affinity, low electronegativity, and a low ionization energy?

A scientist performs an experiment in which a radium-226 (Ra-226) atom decays into radon-222 (Rn-222). The scientist concludes that some energy must have been added to the system to cause this reaction to begin.

Which suitable method can be used to separate a mixture of sand and paraffin

How many vowels does the word love have

What is silicon used for? -matches -gunpowder -glass -steel can coating