Two atoms of hydrogen combine with one atom of___ (氧气) to form a molecule of water. 答案 答案是oxygen.本题考查语境中选用恰当的词或短语;oxygen n. 氧气;氧;不可数;one atom of oxygen一个氧原子;故答案是oxygen.相关推荐 1 Two atoms of hydrogen combine with one atom of___ (氧气) to ...
The water molecule is___two hydrogen atoms and one oxygen atom.水分子由二个氢原子和一个氧原子构成。(p.19Chemical Structure第3-4行) ▲ make up of常用被动式,意为“由……所组成”。如:①The train was made up of 15 coaches.这列火车有15节车厢。②All living matter is made up of cells...
13. The water molecule is___two hydrogen atoms and one oxygen atom. 水分子由二个氢原子和一个氧原子构成。(p.19 Chemical Structure 第3—4行) ▲ make up of常用被动式,意为“由……所组成”。如:1 The train was made up of 15 coaches. 这列火车有15节车厢。2 All living matter is made ...
What determines whether or not two atoms will bond to form a molecule? What occurs when an atom loses an electron? What type of bond results from the transfer of one or more electrons between interacting atoms? What kind of chemical bond produces crystalline lattices?
百度试题 结果1 题目The water molecule is made up of two___ (氢)atoms and one___ (氧)atom.相关知识点: 试题来源: 解析 marched 反馈 收藏
A molecule of water c two atoms of hydrogen and one atom of oxygen. 水分子由两个氢原子和一个氧原子构成
百度试题 结果1 题目The water molecule is made of two hydrogen atoms and one o___ atom.相关知识点: 试题来源: 解析 oxygen 反馈 收藏
34. Two hydrogen atoms and one oxygen atom form a polar molecule,with a slightly positive end and a slightly negative end. A. which B. that C. it D. one 试题详情 32. Normally, when eating in a private home, it is considered good manners to take ...
Two hydrogen atoms and one oxygen atom form a polar molecule, ___ with a slightly positive end and a slightly negative end. [ ] A. which B. that C. it D. one 试题答案 在线课程 答案:D 练习册系列答案 新题型全程检测期末冲刺100分系列答案 金手指中考...
百度试题 结果1 题目(a) Draw the structure of a PFC molecule with two carbon atoms. 相关知识点: 试题来源: 解析 I I 「 I I 反馈 收藏