. From the reaction: B2H6+02HBO2 + H20 2. What mass of O2 will be needed to burn 36.1 g of B2H6?
b. How many moles of water are produced from 19.2 g of B2H6?

The grooves or folds of the brain are called

Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?