A. Sodium chloride B. Magnesium oxide C. Water D. Potassium nitrate 相关知识点: 试题来源: 解析 C。解析:在化学中,水(water)是共价化合物(covalent compound)。共价化合物是由原子间通过共用电子对形成的化合物。氯化钠(sodium chloride)、氧化镁(magnesium oxide)和硝酸钾(potassium nitrate)都是离子化合物...
A6 Hydrogen peroxide, H2O2, is a covalent compound. Hydrogen peroxide decomposes to form water and oxygen according to the equation:2H2O2(1)→2H2O(1)+O2(g)(a) The decomposition of hydrogen peroxide involves a change from the liquid state to the gaseous state Descnbe the difference in both...
Covalent bonds.Bonding occurs when two nonmetal atoms share pairs of electrons to form a stable bond. Examples of covalent compounds include water, carbon dioxide (CO2) and hydrogen chloride (HCl). Ionic bonds.Bonding occurs when a metal atom and a nonmetal atom exchange valence electrons to for...
To solve the question, "The organic compound having a double carbon-carbon covalent bond is:", we need to analyze the given organic compounds and determine which one contains a double bond between carbon atoms. 1. Identify the Compounds: We have four organic compounds to analyze: - Option...
An INVIVO2 200 anaerobic workstation (Ruskinn Technology Biotrace International Plc) set at 6% and 1% oxygen, 94% nitrogen and 5% carbon dioxide were used for hypoxic conditions. Pharmacological inhibitors and chemicals Phenformin, rotenone, antimycin A, oligomycin, and 2, 4-Dinitrophenol (DNP) ...
In 2005, Dramsi and coworkers [69] showed that the strongly conserved motif LPXTG corresponds to a pivotal part of the aggregation substance’s molecule and its distinctive sequence is regarded as the site of recognition and cleavage by sortases which bind via a covalent bond to the cell ...
The chemical formula for copper sulfate is CuSO4.x H2O, indicating that it is a covalent compound comprising copper, sulfur, and oxygen. Its crystalline structure and pleasant smell are evident from its chemical composition. Figure (1) shows the molecular structure of copper sulfate. ...
If the atom of the element attempts to form a covalent bond with another atom, the electronegativity describes the tendency of the atom to pull the bonding valence electrons towards itself. Bonding different atoms together creates a chemical compound. The dominance of ionic or covalent bonding ...
The determination of compound into ionic, covalent and acid is given below: If a compound consists of a metal with a non-metal then it must be an ion... See full answer below.Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a qu...
Ask a question Search AnswersLearn more about this topic: Dipole & Dipole Moment | What is Molecular Polarity? from Chapter 5 / Lesson 12 185K Learn about carbon dioxide's dipole moment, see how bond dipoles work and understand what molecular polarity is to help determine whether a molec...