if the electron affinity for an element is a negative number, does it mean that the anion of the element is more stable than the neutral atom?

The most efficient way to establish the best possible economizer position is to measure

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 have the greenhouse gasses increased from the year 2000 to 2018