5. If 4 moles of nitrogen gas reacts with excess hydrogen gas, how many moles of NH 3 will be produced? Be sure to balance the equation first.

What happens to the atomic radius when an elctron is lost

Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here