Average atomic mass is =1.11 u
need brainliest
Answer: Either give off or gain electrons to make a total of 8
Answer:
Since moles are just "some number of particles", and since one O2 molecule contains enough oxygen for two H2O molecules, you need 2.5 moles of O2 for 5 moles of H2O.
The correct answer is: [C]: "Br" {"bromine"} .
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