![subject](/tpl/images/cats/himiya.png)
Chemistry, 19.08.2020 05:01 elliekuprisek2122
Three determinations were made of the following percentage of oxygen in mercuric oxide. The results were 7.40%, 7.43%, and 7.35%. What was the average percentage?
![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)
![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)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 23:30
If it is an isoelectronic series select true, if not select false. o2-, s2-, se2-, te2- na+, k+, rb+, cs+ n3-, p3-, as3-, sb3- ag, cd+, sn3+, sb4+ f-, cl-, br-, i- f-, ne, na+, mg2+ s2-, s, s6+
Answers: 1
You know the right answer?
Three determinations were made of the following percentage of oxygen in mercuric oxide. The results...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 16.10.2019 08:30
![question](/tpl/images/cats/health.png)
Health, 16.10.2019 08:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 16.10.2019 08:30
![question](/tpl/images/cats/geografiya.png)
Geography, 16.10.2019 08:30
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2019 08:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.10.2019 08:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 16.10.2019 08:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/es.png)
Spanish, 16.10.2019 08:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.10.2019 08:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 16.10.2019 08:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 16.10.2019 08:30
![question](/tpl/images/cats/biologiya.png)
Biology, 16.10.2019 08:30