![subject](/tpl/images/cats/himiya.png)
![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 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:00
What is the lowest number energy level where a d sublevel is found
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 00:50
What is the enthalpy of combustion (per mole) of c4h10 (g)? –2,657.5 kj/mol –5315.0 kj/mol –509.7 kj/mol –254.8 kj/mol
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 07:00
Achemist who studies water samples did a demonstration of how to test for lead in water. she added a clear solution of potassium iodide to a clear solution of lead nitrate. then a yellow swirling solid formed in the liquid. what is most likely true about the yellow solid?
Answers: 3
You know the right answer?
7.Which of these best describe the difference between speed and velocity...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 12:57
![question](/tpl/images/cats/istoriya.png)
History, 06.05.2020 12:57
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 12:57
![question](/tpl/images/cats/mir.png)
World Languages, 06.05.2020 12:57
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 12:57
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 12:57
![question](/tpl/images/cats/istoriya.png)
History, 06.05.2020 12:57
![question](/tpl/images/cats/himiya.png)
Chemistry, 06.05.2020 12:57
![question](/tpl/images/cats/geografiya.png)
Geography, 06.05.2020 12:57
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
English, 06.05.2020 12:57
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 12:57
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 12:57