1. How many molecular orbitals can be built from the valence shell orbitals in O2?

How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %