What is the empirical formula for a compound that contains 17.34% hydrogen and 82.66% carbon? CH2

C5H

C2H5

CH3

How much energy moves onto the next level, in an energy pyramid

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph