The element with the symbol 'K' is in which period of the periodic table? A. Period 1 B. Period 2 C. Period 3 D. Period 4 相关知识点: 试题来源: 解析 C。解析:元素符号为“K”的钾元素位于周期表的第三周期。第一周期元素为氢、氦,第二周期元素为锂、铍等,第四周期元素有钾之后的钙等...
The element with the symbol "K" is known as _. A. Potassium B. Phosphorus C. Platinum D. Palladium 相关知识点: 试题来源: 解析 A。解析:符号为“K”的元素是Potassium(钾)。B选项Phosphorus(磷),符号为“P”;C选项Platinum(铂),符号为“Pt”;D选项Palladium(钯),符号为“Pd”,所以答案为A。
The element with the symbol "Na" is named _. A. Neon B. Nickel C. Sodium D. Nitrogen 相关知识点: 试题来源: 解析 C。解析:符号为“Na”的元素是Sodium(钠)。A选项Neon(氖),符号为“Ne”;B选项Nickel(镍),符号为“Ni”;D选项Nitrogen(氮),符号为“N”,所以答案为C。
结果1 题目The full name of the chemical element with the symbol Hg is ___. A. hematite B. mercury C. lead D. silver 相关知识点: 试题来源: 解析 B。Hg 是汞(mercury)的化学元素符号。hematite 是赤铁矿,lead 是铅,silver 是银。
A. Magnesium B. Manganese C. Mercury D. Molybdenum 相关知识点: 试题来源: 解析 A。解析:符号为“Mg”且对骨骼和牙齿构建有作用的元素是Magnesium(镁)。B选项Manganese(锰),符号为“Mn”;C选项Mercury(汞),符号为“Hg”;D选项Molybdenum(钼),符号为“Mo”,所以答案为A。
百度试题 结果1 题目In the periodic table, the element with the symbol "Fe" is: A. Gold B. Silver C. Iron D. Copper 相关知识点: 试题来源: 解析 C
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In chemistry class, we learned about the element with the symbol Fe. What does Fe stand for? A. Fluorine element B. Iron element C. Iodine element D. Francium E. lement 相关知识点: 试题来源: 解析 B。Fe 是铁元素(Iron element)的化学符号。
方志方志The chemical element with the symbol Pb is known as ___.方志方志 A. 开段圆系局开段圆系局lead开
百度试题 结果1 题目The symbol for the element gold is ___.相关知识点: 试题来源: 解析 答案:Au 反馈 收藏