What is the percent by mass of C in oc- tane (C8H18)? The molecular weight of
carbon is 12.0107 g/mol and of hydrogen
1.00794 g/mol.

6.4 cm (max) - 25 cm (min)

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >

no statements shown

the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl