When potassium chromate, k2cro4 is dissolved in water, what ions are produced?

Factor out the greatest common factor. minus − 14 14p3 plus + 10 10p2 plus + 4 4p

17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?

What are the two main purposes of edgar allen poe’s, “the masque of the red death? ”