Answer:
270
Explanation:
Once you add more mass to something the mass doesn’t go away you add more mass.
hope this helps!
Alkali metals have the lowest electronegativities, while halogens have the highest.
Answer
Do you think that the mole should be considered a base unit in the SI system?
The mole is not a base unit on a par with the six property base units; it cannot be used in significant physical–chemical comparisons until the subscript parameter p in mole-of-Ep has been given a certain “value”."
Explanation:
Answer: S8(s) + 8O2(g) → 8SO2(g) ΔH = -2368 kJ a.
