Can you find the atomic number of an element on the periodic table?

yes!

Explanation:

hi, the atomic number of an element is usually right above the element symbol on the periodic table, and represents the amount of protons in the atom.

Six amino acids have side chains that are polar but not charged. these are serine (ser), threonine (thr), cysteine (cys), asparagine (asn), glutamine (gln), and tyrosine (tyr). these amino acids are usually found at the surface of proteins, as discussed in the proteins 2 module.