Explain the difference between an element and a compound.相关知识点: 试题来源: 解析 答案:An element is a pure substance that consists of only one type of atom, while a compound is a substance made up of two or more different elements that are chemically bonded together....
element vs. compound Anelementis a substance that cannot be separated into simpler substances by chemical means. An element consists of anatomwith a unique combination ofprotons,neutrons, andelectrons. For example, the element hydrogen has one proton, one neutron, and one electron. We cannot use ...
Explain the difference between an element and a compound. 搜索题目Explain the difference between an element and a compound. 答案 解析 null本题来源 题目:Explain the difference between an element and a compound. 来源: 科学英语期末考试卷
While calcium carbonate (CaCO3), NaCl, and H2 O are classified as compounds since they include various components.What is a molecule?It is the smallest particle of the components that make up a chemical element, and its characteristics are fundamentally comparable to those of elements. They are...
Characteristics of Molecule and Compound Let’s learn more about the characteristics of molecule and compounds to understand about their differences. Characteristics of Molecules Composition:Molecules are composed of two or more atoms chemically bonded together. The atoms may be of the same element or ...
Kirat Hundle 1.Whatis thedifferencebetweenan element and a compound? An element is an isotope made of the number of neutrons it has. A compound is a substance made of two or more different elements (a mixture). 2.Whatis the periodic table? A periodic table is where the chemical elemen...
one compound selected from the group consisting of the compounds represented by the following formula and the compound represented by the compound represented by the following formula (1), the following formula (2) (3) and a phase difference element characterized by containing the compound and sex...
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2. In the button cells widely used in watches and other devices the following reaction takes place: Zn(s) + Ag2O(s) + H2O(l)→→Zn2+(aq)+ 2Ag(s) + 2OH-(aq) Determine△rG⊖△rG⊖andE⊖E⊖for the reaction. View Solution ...
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.