List the visble colors short to longest wavelengths in the electromagnetic spectrum

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane

Which proportionality applies to avogadro’s law?