Select the statements that best describe the properties of an intramolecular sn2 reaction mechanism.

What is the value of keq for the reaction expressed in scientific notation

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.

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.