if 3.01x10的23次方 atoms of an elenment weigh 8g,what is the atomic weight of the element.相关知识点: 试题来源: 解析 An atomic weight (relative atomic mass) of an element from a specified source is the ratio of the average mass per atom of the element to 1/12 of the mass of an ...
解答一 举报 An atomic weight (relative atomic mass) of an element from a specified source is the ratio of the average mass per atom of the element to 1/12 of the mass of an atom of 12C.and NA=6.02*10^23therefore ... 解析看不懂?免费查看同类题视频解析查看解答 ...
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He often makes others believe that he is a millionaire.Question: What does the woman mean A. Everyone believes that John is a millionaire. B. John dreams of becoming a millionaire. C. John dreams of having a luxurious car. D. John pretends to be a millionaire. 查看完整题目与答案 旋...
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The atomic weight of an element that has the same combining capacity as a given weight of another element; the standard is 8 for oxygen Equivalent Equal in amount or value; Like amounts Equivalent amounts The same amount Gave one six blows and the other a like number An equal number The...
What Is an Atomic Service: What Is an Atomic Service The number of devices per person keeps increasing in the Internet of Eve……
Hope and love are popular themes of literature and art in many human societies. The human physiology of love and hope is less well understood. This review presents evidence that the lack of love and/or hope delays growth disturbs development and maturati
When you deal with massive bodies like the Earth, however, which has a mass of 6 x 1024 kilograms (see How much does planet Earth weigh?), it adds up to a rather powerful gravitational force. That's why you're not floating around in space right now. The force of gravity acting on ...
What does it mean to weigh by difference? a. weigh the substance in one container and then transfer it to a different container b. weigh the substance in a container then subtract the mass of the substance from the mass of...