🤓 Based on our data, we think this question is relevant for Professor Gray's class at OU.
Solution: Fill in the requested information.
a) How many protons, electrons and neutrons does tin(IV)-120 have?
b) Write the atomic symbol for the tin isotope in a).
c) What is the mass number of the isotope of rubidium that has 49 neutrons?
d) Which neutral element could have an isotope with 38 neutrons for a mass number of 72?