![subject](/tpl/images/cats/himiya.png)
Chemistry, 17.03.2021 23:50 user20061024
Indica se as frases são verdadeiras ou falsas:
A) a fenolftaleína é um indicador coloriométrico de ácido-base
B) em meio básico, a cor do tornesol (azul-arroxeada) muda para vermelho
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 23:10
Which statement describes both homogeneous mixtures and heterogeneous mixtures?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 23:40
If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?
Answers: 2
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 20:30
Which states of matter have particles that move independently of one another with very little attraction?
Answers: 1
You know the right answer?
Indica se as frases são verdadeiras ou falsas:
A) a fenolftaleína é um indicador coloriométrico de...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 04.05.2021 05:00
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2021 05:00
![question](/tpl/images/cats/fizika.png)
Physics, 04.05.2021 05:00
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2021 05:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 04.05.2021 05:00
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2021 05:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2021 05:00
![question](/tpl/images/cats/nemec.png)
German, 04.05.2021 05:00
![question](/tpl/images/cats/biologiya.png)
Biology, 04.05.2021 05:00
![question](/tpl/images/cats/fr.png)
French, 04.05.2021 05:10
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2021 05:10
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2021 05:10
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2021 05:10