si le palladium contient 46 électrons et 60 neutrons , quel est le nombre de protons présent dans le noyau​

Can someone me with questions 12 and 13 plz.

Ineed ! i have no clue how to do this problem.

Can someone check my work 98 5.05 acids and bases for this assignment you will be comparing acids and bases. the chart below will you organize the information needed: acids bases chemical properties (2) deodorant detergent vinger dish soap physical properties (2) orange juice toilet cleaner drain cleaner window cleaner ph level acid ph goes from 0-4 bases ph goes from 10-14 examples around you (2) vinger coffee lemon juice dark chocolate