Answer:
5.6 × 10^4
this is ur answer hope it helps u
134.5 grams in 4.5 moles of Li2O (lithium oxide).
Answer: Nuclei combine to form a heavier nucleus, releasing energy.
Explanation: e.g two deuterium nucleus (Hydrogen-2 isotopes) forms an He nucleus and energy is released.
The basic units for density is

and any get of units that has those units in the proper place can be considered a density unit. The ones that has those specifically are A, B, E and F