Dùng thuyết lai hóa, hãy giải thích sự hình thành liên kết trong phân tử NF3. Cho biết góc liên kết ^FNF là 102o và 7N, 9F.

What are the resulting coefficients when you balance the chemical equation for the combustion of ethane, c2h6? in this reaction, ethane is burned in the presence of oxygen (o2) to form carbon dioxide (co2) and water (h2o). (g)+(g)→(g)+(g)

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

How far is the region from the equator or control climate