Answer:
A potassium atom (atomic number 19) and a bromine atom (atomic number 35) can form a chemical bond through a transfer of one electron. The potassium ion that forms has 18 electrons. What best describes the bromide ion that forms? It is a negative ion that has one more valence electron than a neutral bromine atom.
Explanation:
It cools down i am 100 percent sure it cools down
<span>N2, penta means 5, so 5 oxygens
so with that being said n205</span>
2mm=2,000,000 nm
2,000,000/25=80,000
The answer is 80,000 polio viruses
The concentration of NaOH is 25.00% by mass, it means that 25.00% of the mass of the solution is of NaOH. Hence:
