The chemical element with atomic number 11 is sodium. What is the abbreviation for sodium? A. Sa B. Sn C. So D. Na 相关知识点: 试题来源: 解析 D。钠元素的英文是 sodium,其缩写形式是 Na。选项 A“Sa”不是钠元素的正确缩写;选项 B“Sn”是锡元素的缩写;选项 C“So”不是钠元素的缩写。
What is the correct formula for sodium carbonate? What is the formula weight of sodium carbonate? What is the chemical element symbol of sodium? Which symbol represents an isotope of carbon? What is a carbonate mineral? What is the symbol for phosphorus?
What is the chemical symbol for sodium?Chemical Symbol:In chemistry, each chemical element or compound possesses a distinct symbol. The element's respective symbol is called its chemical symbol. The symbol of elements is normally represented using one or two Latin alphabets in which the first one...
The element sodium is very reactive. What happens when sodium reacts with water? A. It freezes the water B. It makes the water turn into steam C. It catches fire and gives off hydrogen gas D. It turns the water into ice 相关知识点: ...
found in the nucleus of every atom of that element. The atomic number uniquely identifies a chemical element. It is identical to the charge number of the nucleus. In an uncharged atom, the atomic number is also equal to the number of electrons. Atomic num...
What type of element is argon? In other words, what is it classified as on the periodic table? Write the symbol for each element and classify it as a metal, non metal, or metalloid? a. Gold b. Fluorine c. Sodium d. Tin e. Argon. ...
What is the chemical symbol for calcium in the periodic table of elements? Which group on the periodic table contains only metals? What chemical element is Cu? What are the nonmetals in a periodic table? What is electronic configuration of copper?
The number of the element is its atomic number, which is the number of protons in each atom of that element. The element symbol is a one- or two-letter abbreviation of the element's name. Sometimes it refers to an old name. (For instance, K is for kalium.) ...
Nitrogen Uses and Properties - Nitrogen is a diatomic gas with atomic number 7 and symbol N. Know the nitrogen atomic number, the atomic mass of nitrogen and atomic weight of nitrogen. Explore the Uses of Nitrogen.
The gallery displayed images of historical figures. 1 Symbol A mark or character used as a conventional representation of an object, function, or process, e.g. the letter or letters standing for a chemical element or a character in musical notation The chemical symbol for helium is He The sy...