百度试题 结果1 题目This chemical is made ( )a special formula. A. from B. of C. according to D. in 相关知识点: 试题来源: 解析 C解析:“according to”为“根据……”之意。本句翻译为“该化学品是通过这个公式制成的”。反馈 收藏 ...
This chemical is made ___a special formula. A. from B. according to C. of D. in 相关知识点: 试题来源: 解析 your order reaches us before March,10.As to terms of payment, we often require a confirmed, irrevocable 反馈 收藏
Chemical Formula: In chemistry, the chemical formula is used to represent chemical compounds by using symbols such as bracket, commas, dash, plus or minus sign. For example, the chemical formula of the chemical compound carbon dioxide is CO2. Answer and Explanation: Part ...
Answer to: Write the chemical formula for the following compounds: A) ammonium thiocyanate B) manganese(IV) sulfide By signing up, you'll get...
As for this invention, formula (i)(The substituent as in definition is in claim 1)Chemical compound; It regards the use as a composition and the medicine which include the said chemical compound, as an especially ceric protease inhibiter.カスパルツィンマーマン...
1This chemical is made ( )a special formula. A.fromB.ofC.according toD.in 2This chemical is made()a special formul A.A. fromB. ofC. according toD. in 3This chemical is made()a special formula. A. from B. of C. according to D. in 4This chemical is made( )a special form...
A formula with the lowest whole number ratio of elements in a compound is called Acovalent compound Bchemical formula Cmolecular formula Dempirical formulaSubmit Formula which represents a simple ratio of atoms of different element present in a molecule of the substance is called AMolecular formu...
Empirical Formula of a Compound An empirical formula represents the smallest whole-number ratio of elements present in the compound. The ratio is in terms of the individual number of moles of elements wherein: $$moles=\displaystyle{\frac{mass}...
Chemical Name 乙酰辅酶A Acetyl-Coenzyme A Mol. Formula C23H35N7O17P3SLi3 Mol. Weight acetyl-CoA: Mr = 809.6, acetyl-CoA-Li3: Mr = 827.4 Qty 1 50mg Qty 2 200mg Application Notes 85% acetyl-CoA (enzymatic and absorbance), 2% Li ...
Students' Understanding of Chemical Formulae: A Review of Empirical Research. International Journal of Science Education, Vol. 36, No. 1, pp. 157-185, 2014. Disponivel: < https://eric.ed.gov/> Acesso em dezembro 2014.Taskin, V. & Bernholt, S. (2014). Students' understanding of ...