Using the equation below, how many moles of oxygen are produced when 9.0 moles of KCIO3 decompose completely.
(5 Points)
2KCIO3 -> 2KCI + 302
A. 7.5 mol O2
B. 13.5 mol O2
C. 10.5 mol 02
D. 4.5 mol 02

Earth's axis of rotation is tilted at an angle of 23.5 degrees. what is one change you would see on earth if its axis was not tilted?

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world