Which diagram shows a pair of electrons that have opposite spins?
O1
1
个个

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation