Which of the following statements concerning ionic compounds is true?
A)Essentially all ionic compounds are solids at room temperature and pressure.
B)Ionic compounds do not contain any covalent bonds.
C)Ionic compounds contain the same number of positive ions as negative ions.
D)The chemical formula for an ionic compound must show a nonzero net charge.

Write a net ionic equation to show that hydrofluoric acid, behaves as an acid in water.

Identify two types of chemical bonding in the source of dietary potassium

Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?