6NaOH + 2AL —> 2Na3AlO3 + 3H2
How many moles of NaOH are required to produce 405 moles of hydrogen?
(whole number, no decimals)

Which of the following best describes the formation of plasma?

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.

How many lone pairs of electrons are on the central atom of no3- and what is the molecular shape? one, trigonal planar zero, trigonal pyramidal zero, trigonal planar one, tetrahedral one, trigonal pyramidal