A solution of NaF is added dropwise to a solution that is 0.0144 M in Ba2+. When the concentration of F- exceeds M, BaF2 will precipitate. Neglect volume changes. For BaF2,

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n