Can u solve it please?

Write the complete balanced equation for the reaction between lead (iv) oxide (pbo2) and water (h2o).

The grooves or folds of the brain are called

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