The electron in the He+ ion is excited to the n = 2 principal state. What is the energy of the electron now?

Ineed ! it’s science and it’s due tomorrow!

Identify and describe the three ways that mutations affect organisms.

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