What is the total number of neutrons in an atom of aluminum-27?

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h

How to convert a density of 0.791g/cm3 to lb/ft3

How is the atomic number of a nucleus changed by alpha decay