好像是說一種元素有兩種穩(wěn)定同位素 一個原子量為62.93一個為64.93
問題1.判斷這是什么元素,證明你的答案
問題2：那一種同位素占得比例更大,說明你的答案.
我覺得是CU,銅 62.93這種同位素占得比例更大
Use principles of atomic structure,bonding,and/or intermolecular forces to respond to each of the following.Your respons
Use principles of atomic structure,bonding,and/or intermolecular forces to respond to each of the following.Your responses must include specific information about all substances referred to in each question.
d) A certain element has two stable isotopes.The mass of one of the isotopes is 62.93 amu and the mass of the other isotope is 64.93 amu.
(i) Identify the element.Justify your answer.
(ii) Which isotope is more abundant?Justify your answer.
d) A certain element has two stable isotopes.The mass of one of the isotopes is 62.93 amu and the mass of the other isotope is 64.93 amu.
(i) Identify the element.Justify your answer.
(ii) Which isotope is more abundant?Justify your answer.
英語人氣：804 ℃時間：2020-06-17 14:51:26
優(yōu)質(zhì)解答
我來回答
類似推薦
- The volume of a medium-sized grain of sand is 62 nL.If I gave you Avogadro's number
- 一道英文化學(xué)題
- 請問一道英文化學(xué)題
- Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction:
- A 1.778g sample of a component of the light petroleum distillate called naphtha is found to yield5.450g CO2(g) and 2.602
- You will ask for what you A will do B have done C had done D do 選B 為什么
- 計算：x－1的絕對值
- The two pictures look the same to me.It's hard to （ ）one from the other.
- Recently,great changes have taken place in my home town.這句話成立嗎?
- 已知關(guān)于X的方程A(5X-3)=6X+10無解,試求A
- 三角形ABC中D在邊AB上角ACD等于角ABC,AC等于3,AD等于1則DB等于幾
- 我國最大的鹽場是_；我國最大的漁場是_．
猜你喜歡
- 1生化反應(yīng)池的工作原理是什么?
- 2（Ⅰ）解關(guān)于x的不等式：x2-2x+1-a2≥0； （Ⅱ）已知集合A是函數(shù)y=lg（20+8x-x2）的定義域，p：x∈A，q：x2-2x+1-a2≥0（a＞0），若?p是q的充分不必要條件，求a的取值范圍．
- 3在第29屆奧運會上,中國的運動健兒共取得幾枚金牌?
- 4若m、n互為相反數(shù),則(3m-2m)-（2m-3n）的值為__________________
- 5在除法里,114除以6等于幾|?
- 6人教版六年級語文上冊第二單元作文的讀后感急急急!
- 7下列物質(zhì)溶于水時放出熱量使溶液溫度升高的是
- 8有機化學(xué)中的官能團有哪些?
- 9哪錯了?select score1.學(xué)號,score1.課程號,course.成績 from score1,course where score1.課程號=course
- 10水遇到電時會產(chǎn)生什么反應(yīng)
- 11350*48-35*80分配律怎么算
- 12英語翻譯