Which of the following compounds is not considered covalent (i. e., molecular)
a. sif4
b. naf
c. n2s3
d. br2

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

The ammonia molecule in the diagram has the observed bond orientation because