If you want an example then a car passing by a standing man is the best one !!
Phosphorus + Sulfur ------> Phosphorus sulfide
2P + 3S ------> P2S3
Hope it helped!
Proteins make up many many important structures in our cells ( ex : receptors , Enzymes , integral proteins and so on )
Explanation:
divide the weight in grams by the atomic mass from the periodic table, then multiply the result by Avogadro's number..
Hope this works!!
