Pls the boiling point is the temperature at which (2 points) select one: a. a solid becomes a liquid b. a liquid becomes a gas c. a gas becomes a solid d. a solid becomes a gas

Find the mass in grams of 1.37x1020 particles of h3po4

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.

Light waves can move through , but they travel fastest when they move through a(n) .