How do you solve that with fractions

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

What is the lowest number energy level where a d sublevel is found

Which are forms of frozen water? check all that apply. dew frost hail rain sleet