A student is preparing a study of the reaction, 2CO2(g) <--> 2CO(g) + O2(g), for which Kc = 26.2 at 827 °C. What is the value of Kp at that same temperature?

Using the periodic table, complete the table to describe each atom. type in your answers.a ? b? c? d? e? f?

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.