Question

please solve this question step by step
I will give 100 brain least coin
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Answer 1

Answer:

first mark me brainliests...

Step-by-step explanation:

Carbon is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds. It belongs to group 14 of the periodic table. Carbon makes up only about 0.025 percent of Earth's crust

Answer 2

Answer: 9+4√6/1

Step to Step : Hope it helps dear Army(•‿•)

Plz mark me as brainliest