![subject](/tpl/images/cats/himiya.png)
Chemistry, 31.05.2021 06:20 KillerSteamcar
3. Imagine that a radioactive isotope has a half-life of 2 years. A sample contains
1000 atoms of the radioactive isotope. Complete the following table to predict
how many atoms of the radioactive isotope remain in the sample over time.
![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)
Chemistry, 22.06.2019 01:30
If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:30
Avariable that is not being directly tested during an experiment should be
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:20
7. in the cycle, a virus integrates its dna into the host's dna, and its dna is replicated when the host dna is replicated. a. infectious b. retroviral c. lysogenic d.lytic
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:40
What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j
Answers: 1
You know the right answer?
3. Imagine that a radioactive isotope has a half-life of 2 years. A sample contains
1000 atoms of t...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.03.2021 19:00
![question](/tpl/images/cats/geografiya.png)
Geography, 10.03.2021 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.03.2021 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.03.2021 19:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 10.03.2021 19:00
![question](/tpl/images/cats/en.png)
English, 10.03.2021 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 10.03.2021 19:00
![question](/tpl/images/cats/istoriya.png)
History, 10.03.2021 19:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/es.png)
Spanish, 10.03.2021 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.03.2021 19:00