The element magnesium and the element calcium which one has the higher atomic mass

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .