8. Why are halogens so reactive? O A they want to get rid of a valence electron
OB they form salts
O c they want to add a valence electron
OD they are stable and will not react

Although light from the sun appears white, it is actually made up of a lot of different colors. this portion of the electromagnetic spectrum, we call white light is referred to as within the electromagnetic spectrum.

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.