![subject](/tpl/images/cats/himiya.png)
Chemistry, 13.07.2019 22:30 chefjones06p0gvlh
The half - life technetium - 99 is 6 hours. how much of a 192 mg sample will have decayed after 30 hours?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 02:00
What is the difference between a substance "getting wet" and "being dissolved" in a liquid at the particulate level?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 03:00
In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.
Answers: 3
You know the right answer?
The half - life technetium - 99 is 6 hours. how much of a 192 mg sample will have decayed after 30 h...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.05.2020 19:02
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.05.2020 19:02
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Medicine, 22.05.2020 19:02
![question](/tpl/images/cats/mat.png)
Mathematics, 22.05.2020 19:02
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.05.2020 19:02
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 22.05.2020 19:02
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
English, 22.05.2020 19:02
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 22.05.2020 19:02
![question](/tpl/images/cats/mat.png)
Mathematics, 22.05.2020 19:02
![question](/tpl/images/cats/mat.png)
Mathematics, 22.05.2020 19:02
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.05.2020 19:02