The antonym of “atom” is ___. A. molecule B. particle C. compound D. element 相关知识点: 试题来源: 解析 C。“atom”意为“原子”,“compound”意为“化合物”,与“atom”相对。“molecule”分子;“particle”粒子;“element”元素,都不是“atom”的反义词。反馈...
Answer and Explanation:1 The answer is c) a compound. Carbon dioxide is a compound since it is composed of a carbon atom chemically bonded to two oxygen atoms. The...
A(n) ___ removes hydrogen ions and a(n) ___ releases hydrogen ions. a) compound, element b) acid, base c) base, acid d) molecule, acid e) element, compound The combinations of carbon dioxide and water form the acidic product called ___. What is...
49. A molecule of water is made up of two atoms of hydrogen and one atom of oxygen.(改为同义句) A molecule of water two atoms of hydrogen and one atom of oxygen 相关知识点: 试题来源: 解析 【答案】consistsof【核心短语/词汇】bemadeupof 由...组成【翻译】一个水分子是由两个氢原子和...
(CO) made of a single atom of carbon and one of oxygen. If the two atoms are the same element, it is called ahomonuclear diatomic molecule, such as oxygen (O2) and nitrogen (N2).Polyatomic moleculeshave more than two atoms, such as water (H2O) and carbon dioxide (CO2). Larger ...
Step by step video & image solution for What is the basic difference between the atom/molecule of a diamagnetic and a paramagnetic material? Why are elements with even atomic number more likely to be diamagnetic? by Physics experts to help you in doubts & scoring excellent marks in Class 12...
Other important (related) questions addressed by QTAIM include: What is an atom in a molecule or a crystal? How can an atom or a group of atoms be... CF Matta,RJ Boyd - John Wiley & Sons, Ltd 被引量: 0发表: 2007年 Mechanics of atoms and fullerenes in single-walled carbon nanotubes...
A carbon dioxide molecule consists of one carbon atom and two oxygen atoms. Carbon dioxide on Earth and in space CO2is one of the commonest and simplest molecules in the Universe. There are carbon dioxide molecules in outer space, where they formed in nebulae after supernova explosions. ...
Carbon dioxide molecules are very small, with only one carbon atom and two oxygen atoms forming the whole molecule. Even though carbon dioxide is a common gas, it makes up less than 1% of the atmosphere. Outdoor CO2 levels tend to average around 400 ppm, the highest it has been in thous...
Carbon di-oxide is the anhydride of the unstable dibasic acid O=C(OH)2 C The carbon dioxide molecule is linear because the carbon atom utilizes its sp orbitals to form σ bonds D The carbon atom is sp2- hybridised in the CO2 molecule as well as the molecule of its hydrate H2CO3 Vid...