铁体心立方晶体结构一个晶胞的体积为:V(胞) = (0.286nm)^3
体心立方晶体结构一个晶胞中含2个Fe原子
1cm3 = 10^21 nm3
所以 1cm3 中含Fe的原子数为:
10^21 nm3 × 2 ÷ (0.286nm)^3 = 8.5 × 10^22
纯铁为体心立方结构晶格常数为0.286nm怎么求1cm3中铁原子数
纯铁为体心立方结构晶格常数为0.286nm怎么求1cm3中铁原子数
生物人气:721 ℃时间:2020-01-30 15:31:11
优质解答
我来回答
类似推荐
猜你喜欢
- 1A:There is an exhibition ahout inventions.Would you like to go with me?B:I would love to .
- 2panda is very cute翻译成中文意思是什么
- 33个苹果和1个雪梨共700克,问一个苹果有多重?该怎样计算
- 4作文《阅读让我感动》600字
- 5口加也什么字
- 6英语翻译
- 7I played computer games with my cousin.改为疑问句
- 8I only have ____ bread for lunch today A.a bit B.a bit of C.little D.few
- 9P为椭圆上x^2/a^2+y^2/b^2=1上一点,F1F2为焦点,且∠F1PF2=90°那么椭圆的离心率范围
- 10若直线(3a+2)x+(1-4a)y+8=0和(5a-2)x+(a+4)y-7=0互相垂直,求a的值.