They form a polar molecule,that is,one with a slightly positive end and a slightly negative end. 他们构成了一个极性分子,也就是说,一个带有轻微的阳性,另一个是轻微的阴性。 解读:that is即that is to say,在句中作插入语,意为“也就是说”。 仿写:约翰是纽约人,也就是说,他住在纽约。 John i...
They form a polar molecule, that is, with a slightly positive end and a slightly negative end..A. it B. that C. this D. one
They form a polar molecule,___,one with a slightly positive end and a slightly negative end. 他们构成了一个极性分子,也就是说,一个带有轻微的阳性,另一个是轻微的阴性。 that is即that is to say,在句中作插入语,意为“也就是说”,相当于in other words。 ①He will leave Japan next Saturday...
1 They form a polar molecule, ___ is, ___ with a slightly positive end and a slightly negative end. A. which; that B. it; one C. that; one D. one; that 2They form a polar molecule, ___ is, ___ with a slightly positive end and a slightly negative end. A.which; that ...
When we say that a molecule of water is polar it means that positive and negative electrical charges in the molecule of water are unevenly distributed... See full answer below.Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our ...
水是极性分子~~甲烷、二氧化碳都是非极性分子~~
A molecule will have dipole–dipole forces if it is polar. To determine whether a molecule is polar, (1) determine whether the molecule contains polarCONCEPTUAL PLAN
O2 is a molecule A、Polar B、Non-Polar C、No D、No 点击查看答案 你可能感兴趣的试题 多项选择题 1988年3月,文化部命名舟山市的()、()、()、()为“中国现代民间绘画画乡”。 A、定海区 B、普陀区 C、岱山县 D、嵊泗县 点击查看答案 单项选择题在SQL语言中,修改存储过程的语句是( )。 A、ALTER...
A. it B. that C. this D. one 查看答案和解析>> They form a polar molecule, ___ is, ___ with a slightly positive end and a slightly negative end. A.which; that B.it; one C.that; one D.one; that 查看答案和解析>> They
Hydrogen fluoride (HF) is another example of a molecule that has a polar covalent bond.Fluorine is the more electronegative atom, so the electrons in the bond are more closely associated with the fluorine atom than with the hydrogen atom. A dipole forms with the fluorine side having a net ...