3. What is the momentum of a 120 kg dolphin swimming at a velocity of 15 2 points m/s E? *
135 kg*m/s
8 kg*m/s
1800 kg*m/s
105 kg*m/s

Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0

Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?