Oblicz stosunek mas pierwiastków w cząsteczkach podanych związków chemicznych.

Hcn is your answer my guy : )

13 protons and 14 neutrons.  this also means that the amount of electrons also is 13 because electrons have the same amount as protons..the atomic number means the amount of protons (which effectively tells you the electrons) the atomic mass, tells you the amount of protons and neutrons in the nucleus.hope this . 

Just be yourself and have fun. and asking a girl to prom is easy be spontanous and use something she likes as your promposal