Ayuda please es química
...
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 07:00
How far is the region from the equator or control climate
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:30
Joan writes four numbers on the board in standard form, and then she writes their scientific notation
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 11:30
If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:00
Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/istoriya.png)
History, 31.03.2020 16:39
![question](/tpl/images/cats/himiya.png)
Chemistry, 31.03.2020 16:39
![question](/tpl/images/cats/mat.png)
Mathematics, 31.03.2020 16:39
![question](/tpl/images/cats/istoriya.png)
History, 31.03.2020 16:39
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.03.2020 16:39
![question](/tpl/images/cats/mat.png)
Mathematics, 31.03.2020 16:39
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.03.2020 16:39
![question](/tpl/images/cats/istoriya.png)
History, 31.03.2020 16:39
![question](/tpl/images/cats/es.png)
Spanish, 31.03.2020 16:39
![question](/tpl/images/cats/mat.png)
Mathematics, 31.03.2020 16:39
![question](/tpl/images/cats/geografiya.png)
Geography, 31.03.2020 16:39
![question](/tpl/images/cats/istoriya.png)
History, 31.03.2020 16:39
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.03.2020 16:40