![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, 21.06.2019 20:30
1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c
Answers: 2
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:30
The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as
Answers: 2
You know the right answer?
What would the charge be on an ion of boron (b)?...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.01.2021 18:40
![question](/tpl/images/cats/en.png)
English, 08.01.2021 18:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/pravo.png)
Law, 08.01.2021 18:40
![question](/tpl/images/cats/istoriya.png)
History, 08.01.2021 18:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.01.2021 18:40
![question](/tpl/images/cats/fizika.png)
Physics, 08.01.2021 18:40
![question](/tpl/images/cats/mat.png)
Mathematics, 08.01.2021 18:40
![question](/tpl/images/cats/mat.png)
Mathematics, 08.01.2021 18:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 08.01.2021 18:40
![question](/tpl/images/cats/biologiya.png)
Biology, 08.01.2021 18:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.01.2021 18:40