What element is being reduced in the following redox reaction? ReO4 (aq) + H2C204(aq) → Re2+(aq) + CO2(g)

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.

If one fission reaction of a uranium-235 atom produced two neutrons, how many neutrons would be released if the chain reaction occurred three more times?

In one or two grammatically correct sentences, write a definition for the term molecule geometry