百度试题 结果1 题目C _35.What is the formula in finding the 5th term in the sequence 1, 3, 7, 15? A. n+1 B. n+2 C. 2n +1 D. n2+1 相关知识点: 试题来源: 解析 C 反馈 收藏
The molar mass is a concept introduced in Chemistry. This is a parameter that is measures the total mass contained in a mole of a substance. With this...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your...
【简答题】1.What is the empirical formula of the following compounds? a. a liquid containing 2.0g of hydrogen, 32.1g sulfur and 64.0g oxygen. b. a white solid containing 4.0g calcium,3.2g oxygen,0.2g hydrogen. c.a white solid containing 0.243g magnesium and 0.71g chlorine。 2. 3.888g...
The formula is a fact or a rule written with mathematical symbols. It usually connects two or more quantities with an equal sign. When you know the value of one quantity, you can find the value of the other using the formula. It helps to solve the questions quickly. In algebra, geometry...
Mass ratio is defined as the percentage composition of the mass of an element in a molecule or compound. A compound will always have a defined... Learn more about this topic: Molarity & Stoichiometry | Definition, Formula & Calculation ...
aAndroid as an open-source mobile phone platform, is favored by the major mobile phone Manufacturers, its large rate of market share is also increasing. 机器人作为打开来源移动电话平台,由主要移动电话制造者倾向,它的市场份额的大率也增加。[translate] ...
Science Chemistry Stoichiometry What is the formula mass of ethene?Question:What is the formula mass of ethene?Formula Mass:The chemical formula of a compound represents {eq}\rm 1\,mole {/eq}of molecules. The mass of this {eq}\rm 1\,mole {/eq} of molecules expressed in grams is ...
(chemistry) A symbolic expression of the structure of a compound. H2O is the formula for water. Formulation The act or process of creating or devising something. The formulation of a plan took weeks. Formula A plan or method for dealing with a problem or for achieving a result. The compan...
Chemistry is the branch which deals with the detailed study of matter, its properties, how and why atoms/substanced combine or separate to form other substances. Understand all the basic concepts of Organic, Inorganic, and Physical Chemistry with detaile
The formula method is used to calculate termination payments on a prematurely ended swap to compensate the losses borne by the non-terminating party.