Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/1CRH
CYTOCHROME CHEME CSULFATE ION
water moleculeroleconservedinternal
https://www.printables.com/model/807619-water-molecule-shaped-lamp
water moleculedownload freeshapedlampstl
https://www.pearson.com/channels/general-chemistry/asset/14295387/why-does-a-water-molecule-h2o-have-an-uneven
Why does a water molecule (H_2O) have an uneven distribution of charge?
water moleculehuneven
https://www.pearson.com/channels/general-chemistry/asset/29850566/how-many-hydrogen-atoms-are-present-in-a-mole
How many hydrogen atoms are present in a molecule of water (H_2O)?
hydrogen atomsmanypresentmolecule