1.I am chasing my future husband at a speed of 6.7 kilometer
来源:学生作业帮 编辑:神马作文网作业帮 分类:英语作业 时间:2024/11/20 16:16:38
1.I am chasing my future husband at a speed of 6.7 kilometers/pocoday,and the Zachary Quinto is currently 24 miles away (5280ft=1 mile,2.54cm= 1inch),how long before I catch him?
2.The half-life of carbon-14 is 5730 years.After 45840 years,a sample of 200 grams will have decayed to how many grams?
3.The half-life of germanium-66 is 30.2 years.I originally had a sample of 5 grams.How many years have elapsed if my sample has decayed to 312.5 milligrams?
4.When an atom gains or loses neutrons,the atom becomes a _______________.
5.When an atom gains or loses protons,the atom becomes a _______________element.
6.When an atom gains or loses electrons,the atom becomes a _______________.
2.The half-life of carbon-14 is 5730 years.After 45840 years,a sample of 200 grams will have decayed to how many grams?
3.The half-life of germanium-66 is 30.2 years.I originally had a sample of 5 grams.How many years have elapsed if my sample has decayed to 312.5 milligrams?
4.When an atom gains or loses neutrons,the atom becomes a _______________.
5.When an atom gains or loses protons,the atom becomes a _______________element.
6.When an atom gains or loses electrons,the atom becomes a _______________.
我追逐公里/ pocoday我未来的丈夫在速度6.7,而451昆托目前距离24海里(五二八○英尺= 1英里,2.54厘米= 1inch),多久之前,我抓住他吗?2.半衰期的碳-14五千七百三年.经过四万五千八百四十零年,1克样品200将有腐烂多少克?3.半衰期锗- 66为30.2岁.我本来有一个5克的样本.多少年过去了,如果我的样本已腐烂至312.5毫克?4.当一个原子的收益或损失的中子,原子成为_______________.5.当一个原子获得或失去质子,原子成为_______________element.6.当一个原子获得或失去电子,原子成为_______________.不会可是翻译完了!!
1.I am chasing my future husband at a speed of 6.7 kilometer
高一英语一道-Guess what?I drove my new car at a speed of 150km thi
I am a person at home,not in your room is nothing.Husband,i
I am a single parent.My husband and I (1) Select onerippeddi
I am at my
I am the master of the future. I wan his own and build my ow
英语翻译I am a graduate of Oxford (’73)& met my wife at Emory wh
英语翻译My husband,Harry,and I were at a restaurant with his bos
英语翻译I was a young mother of tow when my husband of nearly te
I am not sure about my future job( )填什么 Being a pilot is my(
哪位翻译下: my future my name is tom and i am a grade four studen
If the virus of bird flu continues to grow at a fast speed,i