The reaction that represents the standard enthalpy of formation for acetone (CH3COCH3), a common ingredient in nail polish remover is:

What material does not melt at any temperature

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.

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?