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Chemistry

某一種化合物 A certain compound

某一種化合物的分子量 A certain compound's molecular weight

物質發生化學變化產生新物質 A substance that undergoes a chemical change produces a new substance

依據道耳頓原子說 According to Dalton's atomic theory

丙酮 Acetone

加入適量的水鹽酸 Add an appropriate amount of hydrochloric acid

水溶液 Aqueous solution

氬氣 Argon

甲原子 Atom A

甲的原子量 Atom A's atomic weight

原子的質量 Atomic mass

碳原子質量 Atomic mass of carbon

原子質量比 Atomic mass ratio

原子量訂法 Atomic weighing method

原子量 Atomic weight

碳的原子量 Atomic weight of carbon

鎂的原子量 Atomic weight of magnesium

其他元素的原子量 Atomic weights of other elements

原子與分子 Atoms and molecules

亞佛加厥數 Avogadro's number

碳酸鈣 Calcium carbonate

氯化鈣 Calcium chloride

碳原子 Carbon atom

二氧化碳 Carbon dioxide

催化劑 Catalyst

化學式 Chemical formula

化學式中所含原子 Chemical formula's included atoms

化學式 Chemical formulae

化學反應式 Chemical reaction formula

化學反應的式子 Chemical reaction formula

氯氣 Chlorine

氯氣 Chlorine gas

常見元素 Common elements

含有多少莫耳氧原子 Contains how many moles of oxygen atoms

硫酸銅 Copper sulfate

各原子質量 Each atomic mass

吸熱 Endothermic

吸熱反應 Endothermic reaction

放熱 Exothermic

放熱反應 Exothermic reaction

分子中所有原子 For all atoms within a molecule

氣態 Gas state

氣態 Gaseous

葡萄糖 Glucose

有多少莫耳 Has how many moles?

含有多少莫耳 How many moles?

多少莫耳 How many moles?

鹽酸 Hydrochloric acid

氫氣 Hydrogen

氫原子 Hydrogen atom

雙氧水 Hydrogen peroxide

雙氧水分解產生水和氧氣 Hyrdrogen peroxide decomposes to produce water and oxygen

如果反應必須在特殊條件下才能進行 If the reaction requires certain conditions in order to proceed

氧化鐵 Iron oxide

相當於多少莫耳 Is equivalent to how many moles?

其化學式寫為 Its molecular formulae is written as

鎂和碳 Magnesium and carbon

鎂原子 Magnesium atom

氧化鎂 Magnesium oxide

鎂的原子量 Magnesium's atomic weight

分子數 Mass divided by atomic mass or molecular mass

質量比 Mass ratio

甲烷 Methane

莫耳 Mol

莫耳 Mole

分子的 Molecular

分子式 Molecular formula

化學式 Molecular formula

分子的質量 Molecular mass

分子模型 Molecular model

分子量 Molecular weight

分子量是各分子質量的比較數值 Molecular weight is a molecule's relative molecular mass

分子量是各分子質量的比較數值 Molecular weight is the relative value of a molecules molecular mass

分子量為分子中所有原子的原子量總和 Molecular weight is the sum of the atomic weights of all atoms within a molecule

莫耳數 Number of moles

氧氣 Oxygen

氧原子 Oxygen atom

將沉澱物置入丙試管中 Place the precipitate into the third test tube

把乙試管內的液體全部倒入 Pour in all of the liquid from test tube B

沉澱 Precipitate

沉澱物 Precipitate

生成物 Product

生成物 Product of a reaction

反應物 Reactants

反應式 Reaction formula

分子質量的比較數值 Relative molecular mass

飽和氯化鈣水溶液 Saturated calcium chloride solution

飽和碳酸鈉水溶液 Saturated sodium carbonate solution

依序平衡各種原子 Sequentially balance the various atoms

碳酸鈉 Sodium carbonate

化鈉 Sodium chloride

化學計量 Stoichiometry

分子中所有原子的原子量 The atomic mass for all atoms within a molecule

一個原子或分子的質量 The mass of an atom or molecule

反應式寫為 The reaction formula is written as

分子中所有原子的原子量總和 The sum of atomic masses of all atoms within a molecule

質量為多少公克 What is the mass in grams?

哪一個分子數較多 Which molecular number is bigger

氫氧化鈉 sodium hydroxide

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