百度试题 结果1 题目In chemistry, NaCl is the chemical formula for? A. Sodium carbonate B. Sodium chloride C. Sodium chlorate D. Sodium chlorite 相关知识点: 试题来源: 解析 B。NaCl 是氯化钠(Sodium chloride)的化学分子式。反馈 收藏
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 ...
Name Class Date 7-1 What is a chemical formula?Lesson ReviewWrite true if the statement is true. If the statement is false, change the underlined termThe subscript
Chemical Formula of Compounds: Compounds are combinations of two or more elements. When more atoms combine together, their properties may be entirely different from the individual ones. Their naming is also an important factor. There is a set of rules that systematica...
What is the formula of potassium tetrachloroplatinate? Express your answer as a chemical formula. Nomenclature of Coordination Compounds: Coordination compounds or complexes are named according to the rules laid by IUPAC. Neutral, positively charged and negati...
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
(1)H2O:One day the science teacher asked the class,“What's the chemical formula for water?“A boy put up his hand, and the teacher said,”“Yes?”the boy said“HIJKLMNO”.“Are you trying to be funny?”asked the teacher angrily.“No, sir.”said the boy.“You said the formula ...
Write the chemical formula for washing soda. How may it be obtained fr... Text Solution What is the chemical formula of baking soda? Text Solution Write the chemical formula of washing soda. How is it obtained from ba... 03:38Exams...
What is the chemical formula for each compound? A) Carbon disulfide B) Magnesium nitride 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 c...
A number in a chemical formula that tells the number of atoms in a molecule or the ratio of elements in a compound is called ___. What gives the exact number of atoms of each element present in the formula of the compound? A(n) formula is one ...