identify-the-symbol-number-of-protons-and-number-of-neutrons-for-the-unknown-iso

Question

Identify the symbol, number of protons, and number of neutrons for the unknown isotope¹⁹⁰₇₈X

Accepted Answer

#protons = 78, # neutrons = 112, Pt

Answer

#protons = 78, # neutrons = 190, Au

Answer

#protons = 112, # neutrons = 190, Cn

Answer

#protons = 78, # neutrons = 78, Pb