D. 8
You can predict it from it's name "Octet" means Eight. Atom must have that number of electron to have a stable structure!
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The answer to fill in the blank is (igneous)
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Answer:
d. it does all of that and even harms humans to some extent
let me know if its right
Answer:
It increases by a factor of eight
Explanation:
When temperature is held constant, gas pressure changes according the volume, in undirectly proportion.
Volume increases → Pressure decreases
Volume decreases → Pressure increases
As volume gas, was reducted from 4L to 0.5L, it was reduced by 1/8, so the pressure gas was increased by a factor of eight.