What is the molecular mass of magnesium chloride, MgCl2?

(how do you get to the answer as well)

If two continental plates slide past each other at a transform boundary, then what may occur?

A wheel rotates without friction about a stationary horizontal axis at the center of the wheel. A constant tangential force equal to 80 N is applied to the rim of the wheel. The wheel has radius 0.12 m.

White light enters a glass prism, but the color components of the light are observed to emerge from the prism.

What is not a factor affecting impact in a collision; vehicle weight, speed, kinetic energy, centrifugal force

How do many abusive relationships begin? a.) With abuseB.) As blind datesC.) HappilyD.) Unhappily

A sound wave travels twice as far in neon (Ne) as it does it krypton (Kr) in the same time interval. Both neon and krypton can be treated as monatomic ideal gases. The atomic mass of neon is 20.2 u, and that of krypton is 83.8 u.

A 0.25 kg hockey puck is sliding along the ice with an initial velocity of 5 m/s when a player strikes it with his stick, causing it to reverse its direction and giving it a velocity of 30 m/s.

The physiological aim of drive reduction theory is

You are caring for a person who was involved in an automobile collision. The woman is complaining of pain in her abdomen, nausea and extreme thirst. She also is breathing rapidly. Which of the following would you suspect?

A fountain of water and steam that erupts from the ground