百度试题 结果1 题目13. What is the bond order of O2? b a)1b) 2c)3d)4 相关知识点: 试题来源: 解析 b 反馈 收藏
bond orders 是键级,键序的意思 比如:The bond orders ,net charges and the composition of molecular orbitals are calculated for the simplified ca3co409 model 简化的caco4o9模型的键级、净电荷和分子轨道组成可用相同的方法进行计算. 键级的计算用共振来考虑是最简单的.很明显,碳酸根中3个主要的共振式是等价...
orderKK:[]DJ:[]n.1.顺序,次序[U]The names are in alphabetical order.名字按字母顺序排列.2.整齐,有条理[U]3.状况;良好的状况[U]Things were in terrible order.情况一团糟.4.秩序,治安;规律[U]The young teacher can't keep order in her classroom.那位年轻教师无法维持课堂秩序.5.命令,指示[P1][...
Calculating bond orders usingMolecular Orbital Theoryis fairly basic. Bond order equals the number of bonding electrons minus the number of anti-bonding electrons, and that sum is divided by two. To find the number of bonding and anti-bonding electrons, one can use anelectron configuration, accou...
A bond is a debt instrument that investors buy from corporations or governments that pay interest for a fixed period and the principal gets repaid when the bond matures. Annuities vary in payment schedule and payment calculation methods, while bonds vary in maturity length and interest rates. ...
What is a Treasury bond? Treasury bonds, often referred to as T-bonds, are long-term loans made to the U.S. government. When you buy a Treasury bond, you’re essentially lending money to the federal government. In return, the government agrees to pay you a fixed rate of interest every...
Stop orders can help protect your gains and limit your losses but trades may be delayed, especially in times of market stress. The ease of trading ETFs gives investors more control over when and how they trade. This liquidity feature is one of the key benefits of owning ETFs, particularly ...
Margin, or borrowed money, is used in both futures and stocks. But again, there are key differences. Futures traders must post an initial margin requirement, also known as a performance bond. These are good-faith deposits compelling each party in a trade to meet their obligations. Initial mar...
The term “amortization” refers to two situations. First, amortization is used in the process of paying off debt through regularprincipalandinterestpayments over time. An amortization schedule is used to reduce the current balance on a loan—for example, a mortgage or a car loan—throughinstallme...
How to Invest in ETFs? Making investments in ETFs is a straightforward process. The following steps will help guide one with investments in ETFs: Research and Select an ETF: The first step is to research different ETF options that align with your investment goals. Factors such as the underlyin...