![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 06:00
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 20:00
State one important difference between a physical change and a chemical change?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 06:30
Aplanet similar to earth has four moons roughly the same distance away. the moon that will most affect tides on the planet is the one that has the greatest a) mass. b) volume. c) density. d) amount of water.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 19:00
X-rays are used instead of visible light because x-rays have shorter than visible light, allowing them to produce images of much greater detail. a) energies b) frequencies c) speeds d) wavelengths
Answers: 1
You know the right answer?
What is the difference between physical and chemical change?...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 18.04.2021 09:30
![question](/tpl/images/cats/biologiya.png)
Biology, 18.04.2021 09:30
![question](/tpl/images/cats/mat.png)
Mathematics, 18.04.2021 09:30
![question](/tpl/images/cats/mat.png)
Mathematics, 18.04.2021 09:30
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 18.04.2021 09:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 18.04.2021 09:30
![question](/tpl/images/cats/mat.png)
Mathematics, 18.04.2021 09:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.04.2021 09:30
![question](/tpl/images/cats/mat.png)
Mathematics, 18.04.2021 09:30
![question](/tpl/images/cats/en.png)
English, 18.04.2021 09:30
![question](/tpl/images/cats/es.png)
Spanish, 18.04.2021 09:30
![question](/tpl/images/cats/mat.png)
Mathematics, 18.04.2021 09:30
![question](/tpl/images/cats/mat.png)
Mathematics, 18.04.2021 09:30
![question](/tpl/images/cats/istoriya.png)
History, 18.04.2021 09:30
![question](/tpl/images/cats/biologiya.png)
Biology, 18.04.2021 09:30