What is the difference between the empirical and molecular formula of a compound?Can they ever be the same?Explain.相关知识点: 试题来源: 解析 (1)分子式是用元素符号表示物质(单质、化合物)分子的组成及分子量的化学式. 而(2)最简式又叫实验式,它仅能表示化合物组成中各元素原子数目的比例.通常是以...
What does the empirical formula of a compound describe? What is the empirical formula of the silicon hydride? What is the IUPAC name of this compound? What is the empirical formula for C2H4O2? What is the molecular formula of acetone?
What does chemical compound mean? What is a compound in science? What kind of crystal is halite crystal (rock salt)? What type of compound is always an electrolyte? What is the classification of sodium chloride? What is sodium nitrate?
Although there is still some debate over the formal distinction, a molecule is a group of two or more atoms joined by chemical bonds, whereas a compound is a substance formed by the chemical bonding of more than one type of element that exists in a fixed proportion. Molecular compounds and ...
Phenol is a common organic compound, also known as hydroxybenzene or phenol alcohol. Its chemical formula is C6H5OH, structural formula is C6H5-OH. Phenol is a white solid with a pungent odor and is readily soluble in water and many organic solvents.
Medical grade silicones Distributors & Agents Elkem's silicones aims to provide easy accessibility to our products through our network of distribution and channel partners for the convenience of our customers. More about this topic Contact us
Polyacrylic acid is a large-molecular-weight compound called a polymer, which consists of small repeating units called monomers. The polyacrylate polymer used in diapers is constructed from the acrylic acid and sodium acrylate monomers. The length of the polymer chain and the properties of the polym...
The term Good Laboratory Practice (GLP) is a well known acronym for quality in the laboratory but how much do you know about the term, its background and what does it really mean in practice? OK, let's start from the beginning: GLP is a formal regulation that was formulated in 19781...
What does formula unit mean? Empirical Formula: An empirical formula shows the elements in a compound in the lowest whole number ratios. It provides the numerical relationships between the elements present in the compound but might not show the exact number of atoms of each element. ...
What is the molecular formula for butane? Given that the molecular mass of a compound is 360 g/mol, and that it has an empirical formula of CH2O, what is its' molecular formula? How many atoms does glucose have? What is the name of the molecular compound BF3?