The atoms bond together to form a (分子). (根据汉语提示单词拼写) 相关知识点: 试题来源: 解析 molecule 【详解】 考查名词。句意:原子结合在一起形成分子。根据“a”可知,空处应为名词单数,作宾语;molecule表示“分子”,为可数名词。故填molecule。
The meaning of ATOM is the smallest particle of an element that can exist either alone or in combination. How to use atom in a sentence. Did you know?
A. Oxygen and nitrogen. B. Hydrogen and helium. C. Carbon and oxygen. D. Iron and copper. 相关知识点: 试题来源: 解析 B。解析:文中“As the universe expanded and cooled, these particles began to combine to form atoms. The first atoms to form were mainly hydrogen and helium.”明确指出...
结果1 题目 The two hydrogen atoms form a polar___,___, one with a slightly positive end and one with a slightly negative end. 两个氢原子形成一个极性微粒,这确实是说,一个极略微偏正,另一个极略微偏负。 相关知识点: 试题来源: 解析 molecule that is 反馈 收藏 ...
【题目】一个英语句子的翻译--23、 T wo atoms of hydrogen combine with oneatom of orygen to form a molecule of water.解释form的意思,然后标准翻译句子 答案 【解析】答案:两个氢原子和一个氧原子结合形成水分子解析:form表示.的形式。相关推荐 1【题目】一个英语句子的翻译--23、 T wo atoms of hydr...
aDetermine the differential equation of arbitrary constants in general solution given conditions, if the conditions are presented at the same time, referred to as the initial condition of differential equations. 确定任意常数的微分方程在指定的一般解答情况,如果同时提出条件,指微分方程的最初的情况。 [...
英语翻译23、Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.解释form的意思,然后标准翻译句子,
(in a gas, there are larger spaces between the (molecules ). In the Noble Gases, each molecule has only one atom, because the atoms of these elements do not form chemical bonds with each other. In other gases, however, the molecules each have two atoms held together by chemical bonds....
they are the same element. There are about 117 elements have been found or synthesized. Molecules : A molecule is a group of atoms and this group of atoms can exist in nature or under certain conditions. For example 2 hydrogen atoms and 1 oxygen atom group together to form a ...
Today, we know this isn't true. In theory, if you had a knife small and sharp enough, you could chop an atom of gold into bits and you'd find smaller things inside. But then you'd no longer have the gold: you'd just have the bits. All atoms are made from the same bits, ...