200分求一道物理题,求懂英文的高手来帮下忙A certain isotope has 80 protons and 122 neutrons in its nucleus.Identify the element involved and find the atomic and mass numbers.Atomic number=Mass number=
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![200分求一道物理题,求懂英文的高手来帮下忙A certain isotope has 80 protons and 122 neutrons in its nucleus.Identify the element involved and find the atomic and mass numbers.Atomic number=Mass number=](/uploads/image/z/8837789-5-9.jpg?t=200%E5%88%86%E6%B1%82%E4%B8%80%E9%81%93%E7%89%A9%E7%90%86%E9%A2%98%2C%E6%B1%82%E6%87%82%E8%8B%B1%E6%96%87%E7%9A%84%E9%AB%98%E6%89%8B%E6%9D%A5%E5%B8%AE%E4%B8%8B%E5%BF%99A+certain+isotope+has+80+protons+and+122+neutrons+in+its+nucleus.Identify+the+element+involved+and+find+the+atomic+and+mass+numbers.Atomic+number%3DMass+number%3D)
200分求一道物理题,求懂英文的高手来帮下忙A certain isotope has 80 protons and 122 neutrons in its nucleus.Identify the element involved and find the atomic and mass numbers.Atomic number=Mass number=
200分求一道物理题,求懂英文的高手来帮下忙
A certain isotope has 80 protons and 122 neutrons in its nucleus.Identify the element involved and find the atomic and mass numbers.
Atomic number=
Mass number=
200分求一道物理题,求懂英文的高手来帮下忙A certain isotope has 80 protons and 122 neutrons in its nucleus.Identify the element involved and find the atomic and mass numbers.Atomic number=Mass number=
汞(Hg)
Atomic number=80
Mass number=202
(a) the distance=Ltanθ=Lθ=Lλ/a=1400*544.6×10^(-6)/0.4mm=1.9mm (b) the wideth=2Ltanθ=3.8mm 题目的大意是:一列波长为544.
这道题翻译:
一个核素的质子数是80,中子数是122,那么他的原子序数是多少?质量数是多少?
很显然
你应该知道答案了吧。
Z=80
A=80+122