MOLES AND MOLAR MASS
...
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 05:30
Which other elements contain the same number of outer electrons as sodium
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:00
Match the mixture with the substance// i really need on this guys (itβs a pic btw)
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:30
1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:30
100 grams of molten lead (600Β°c) is used to make musket balls. if the lead shot is allowed to cool to room temperature (21Β°c), what is the change in entropy (in j/k) of the lead? (for the specific heat of molten and solid lead use 1.29 j/gβ
Β°c; the latent heat of fusion and the melting point of lead are 2.45 Γ 104 j/kg and 327Β°c, respectively.)
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.11.2019 00:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 22.11.2019 00:31
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.11.2019 00:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 22.11.2019 00:31
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.11.2019 00:31
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.11.2019 00:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 22.11.2019 00:31
![question](/tpl/images/cats/es.png)
Spanish, 22.11.2019 00:31
![question](/tpl/images/cats/mat.png)
Mathematics, 22.11.2019 00:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 22.11.2019 00:31
![question](/tpl/images/cats/en.png)
English, 22.11.2019 00:31
![question](/tpl/images/cats/mat.png)
Mathematics, 22.11.2019 00:31