What is the molar mass of ammonium sulfide?

Are All dilute a basic solutions are weak bases?

4 wings one tail what am i

How many primary oxygen systems are there? One Five Three Ten

What kind of reaction is represented here CaCO3 + H2SO4 CaSO4 + H2 + CO2

Which of the following are true about mixing liquids in a separatory funnel? (choose all that apply) A. Everything should be done in your hood You should wear gloves B. Your hood sash should be between your face and the separatory funnel C.

What water activities might be easier to do in Lake Assal's salty water? What activities could be more difficult?

The suffix "-megaly in the term gastromegaly means:

The harder you strike a drum, the greater the sound's A) medium B) volume C) frequency D) pitch

The equation X + Y 2Z has the rate law equation shown below. Which of the following statements best describes the relationship of X on the rate of the reaction? rate = k[X]2[Y] Changing X has no effect on the reaction rate.

What moves in or out of a substance during a change of state?