Author Question: The bond between carbon atoms in the molecule ethylene, H2C=CH2 is referred to as A) an ionic ... (Read 94 times)

berenicecastro · **on:** Jul 27, 2018

The bond between carbon atoms in the molecule ethylene, H2C=CH2 is referred to as

A) an ionic bond
B) a double bond
C) a single bond
D) a triple bond

Question 2

Bob is in a spaceship going by you at 90 of the speed of light, but in an upright standing position. Bob measures his mass to be 50 kg, his height to be 2.0 meters, and his waist size to be 80 cm. What would you say about his measurements?

A) His mass is more than 50 kg, his height is still 2.0 meters, and his waist size is less than 80 cm.
B) His mass is more than 50 kg, his height is less than 2.0 meters, and his waist size is less than 80 cm.
C) His mass is less than 50 kg, his height is more 2.0 meters, and his waist size is less than 80 cm.
D) You would measure the same mass and size as he does.