... in terms of Chemistry ? Matter can be classified in various ways according to its structure, behaviours and physical and chemical properties. The main classifications of matter include the categories element and compound, either of which may also be called a substance (which is a less speci...
chemistry, inorganic chemistry may be more relevant. Also, there's something to be said for choosing a course that you're just interested in. I personally feel that inorganic chemistry is just more interesting. I never took a formal quantitative analysis/analytical chemistry class (actually, ...
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What is chemistry? History of chemistry Chemistry is a science that tries to understand the properties of substances and the changes that substances undergo. It is concerned with the substances that occur in nature-the minerals of the earth,the gases of the air,the water and salts of the ...
A. It is not important. B. It is only involved in a few drugs. C. It is essential for the production of many drugs. D. It is only important for new drugs. 相关知识点: 试题来源: 解析 C。解析:文章开头就提到“Chemistry plays a crucial role in the manufacturing of pharmaceuticals.”...
Look! The students are carrying out an(实验)in chemistry now.2. -What subjects do you like?I like both(物理)and math.3. The car runs at a(速度)of 100 kilometers an hour.4. The boy ran uand called his father.5. You must pay ato your spelling and handwriting.6. Inside the ...
—In my opinion,chemistry is ___ physics. A. a subject so difficult as B. a subject as difficult as C. as a difficult subject as D. difficult as a subject as 相关知识点: 试题来源: 解析 B 考查比较级的词序。“冠词+名词+as+形容词+as”表示“和……是一样的”。答句句意为“依我...
whereas in the north wherein the edible mu whereupon they all ca wherever would i be whereverconj wheretheskiesarebluet whereis concerned whether as college st whether for a competi whether happy or sad whether ive done sth whether in school whether kind or cruel whether movie or dram whether...
2 -- What do you think of chemistry? --In my opinion, chemistry is ___ physicsA. subject so difficult as B.as difficult a subject as C. as a difficult subject as D.difficult as a subject as 3. -- What do you think of chemistry -- In my opinion, chemistry is ___ physics....
―What do you think of chemistry? ―In my opinion, chemistry is ___ physics.A. subject so difficult as B. as difficult a subject as C. as a difficult subject as D. difficult as a subject as 相关知识点: 试题来源: 解析 B 反馈 ...