20. In the reaction given below, 22.0 g of copper is reacted. What volume of nitrogen monoxide is formed at STP?
3Cu + 8HNO3 → 3Cu(NO3)2 + 2NO + 4H2O

What happens to the atomic radius when an elctron is lost

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

Aroller coaster is traveling at 13 mi./s when you purchase a hill that is 400 m long and down the hill exonerate at 4.0 m/s squared what is the final velocity of the posterior found your answer to the nearest number