When two oxygen atoms bond together in o2, what type of covalent bond do they form? (4 points)
group of answer choices

a double bond, because they overlap orbitals to share one pair of electrons.

a double bond, because they overlap orbitals to share two pairs of electrons.

a single bond, because they overlap orbitals to share one pair of electrons.

a single bond, because they overlap orbitals to share two pairs of electrons.

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Plz mark brainliest 30 points 1) 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?

What material does not melt at any temperature