Earth's atmosphere is 78% nitrogen, 21% oxygen, 0.9% argon, and 0.03% carbon dioxide with very small percentages of other elements. Our atmosphere also contains water vapor. In addition, Earth's atmosphere contains traces of dust particles, pollen, plant grains and other solid particles.
Answer:
third point
Explanation:
omniscient because it gives info about every character instead of one
hope this helps
Answer:
i believe the answer is supersaturated
Explanation:
Lithium 6 would have 6 valence electrons in the outer orbital, while lithium 7 would have 7 in the outer orbital.
4 total bonds if u have double,or triple then subtract from 4