What is true about ionic and covalent compounds? A. Covalent compounds are good conductors of heat and electricity while ionic compounds are poor conductors.

B. Covalent compounds are very reactive with water while ionic compounds react very well with oxygen gas.

C. Covalent compounds are formed from nonmetals while ionic compounds are formed from nonmetals and metals.

D. Covalent compounds contain oppositely charged atoms while ionic compounds contain neutral atoms.

Which type of bond is present in hydrogen sulfide (h2s)? the table of electronegativities is given. a. hydrogen b. ionic c. nonpolar covalent d. polar covalent

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?

How do you know when a chemical reaction has occurred