题目
一道英文物理题 十分感激
On their wedding day,my father gave my mother a gold ring.It weighed 3.70g.On their golden wedding anniversary fifty years later,it weighed 3.30g.How many atoms were lost each second,on average,from the ring during that time?The mass of a gold atom is 3.29 乘以10的负27次方kg.There are 86400 seconds in a day and 365.days in a year.
On their wedding day,my father gave my mother a gold ring.It weighed 3.70g.On their golden wedding anniversary fifty years later,it weighed 3.30g.How many atoms were lost each second,on average,from the ring during that time?The mass of a gold atom is 3.29 乘以10的负27次方kg.There are 86400 seconds in a day and 365.days in a year.
提问时间：2021-01-13
答案
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
1,人们染上烟瘾,最终因吸烟使自己丧命.
最新试题
热门考点