The number is 25. The square root of 25 is 5 and 5x2 is 10 and then 10+5 is 15
Technically speaking, yes you can. Using a microscope though.
Answer: hey so I’m taking the same test as you right now. I’m on that question and I searched it up and came on here. Would you mind telling me the answer?
Explanation:
Atoms in covalent bonds do combine so as to be stable. As covalent bond consist non metals e.g O2 in this example each atom has vacance of 2 orbitals/ electrons so shairing electrons result their stability
