Symbol for SI unit of mole is mol. It is defined as the amount of a substance that contains as many particles or entities as there are atoms in 12 g of ""^(12)C isotope.
这句话的语法是错误的，应该为"What is a symbol for?"。 "What"是一个疑问词，用于引导一个问题，而"is"则是一个动词，用于表示状态或身份。是的，"what does a symbol for"是一个语法不完整的短语，缺少一个动词或形容词来表达完整的意思。例如，可以说"What does a symbol for peace repre...
上面,for为了,表示目的,symbol后接of sth,表示象征;后接for sth.表示符号,记号,根据the chemical symbol...water可知,此处指的是"水的化学符号"。故选:D。 【思路点拨】水的化学符号是什么? 【点评】本题考查介词的用法,在熟知所供词的含义基础上,根据句意,从而判断出正确答案。
What is the symbol for theUnited States? A. The turkey.B. The fish-eater. C. The male turkey’s beak.D. The Bald Eagle. E When some friends came toSan Francisco, I wanted them to come away with a good dining experience that shows off whySan Franciscois the cooking center of the ...
doi:10.1108/03684921111117906Bernard ScottSimon ShurvilleDBLPKybernetesSANTAELLA, L. 2003. What is a symbol. Semiotics, Evolution, Energy, and Development 3: 54-60.
Symbolism is essential increative writing. You’ve read it in poems and stories and creative nonfiction works, such as personal essays andblog posts. It’s also frequently used in song lyrics, movies, television, and visual art. For example, like the wedding ring, this symbol can be used ...
Plus, = is such a commonly understood shorthand that its meaning is immediately obvious to even beginners. As an alternative, I think the similar (~) sign from geometry could also work really well, and it probably comes closer to the exact meaning of enharmonic. The congruent symbol takes ...
What is the chemical symbol for silver?a) Agb) Auc) Hgd) Sn 相关知识点: 试题来源: 解析 a) Ag 题目询问银的化学符号,并给出了四个选项。 - **选项a) Ag**:银的化学符号来自其拉丁文名称“Argentum”,因此正确。 - **选项b) Au**:这是金(Gold)的化学符号,来自拉丁文“Aurum”,与银无关...
What is the symbol for the element sodium?a) Sb) Sac) Sod) Na 相关知识点: 试题来源: 解析 d) Na 钠的英文名称为"Sodium",但其元素符号来自其拉丁文名称"Natrium",因此符号为Na。 a) S:硫(Sulfur)的符号,错误。 b) Sa:无此元素符号,错误。 c) So:无此元素符号,错误。 d) Na:符合钠...
What is the symbol for the isotope with 80 protons and a mass number of 202? How many neutrons does it have?Mass Number:The mass number of an atom represents the number of nucleons in the nucleus of an atom. Nucleons is a general term for ...