Expand to the correct number of digits
1.58 x 10^4

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

2-bromo-2-methylbutane undergoes an e1 elimination reaction in the presence of ethanol. in the next reaction only one of the possible products is represented. although the product shown is not the major product of the reaction, notice that there is more than one way it can be produced. complete the mechanism and draw the missing substances.