![subject](/tpl/images/cats/himiya.png)
Chemistry, 26.06.2020 15:01 jagslovegirl
A gaseous hydrocarbon contains 80% carbon and 20% hydrogen, 1dm3 of the compound at s. t.p weighs 1.35g find the molecular formular (1 mole of any gas at s. t.p occupies 22.4dm3, C=12, H=1)
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 04:30
There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:30
According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 16:00
As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:30
Which liquid (h2o, h2o + soap, or h2o + salt) has the strongest cohesion and adhesion? (need now plz)
Answers: 1
You know the right answer?
A gaseous hydrocarbon contains 80% carbon and 20% hydrogen, 1dm3 of the compound at s. t.p weighs 1....
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.06.2019 23:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.06.2019 23:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.06.2019 23:30
![question](/tpl/images/cats/en.png)
![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, 27.06.2019 23:30
![question](/tpl/images/cats/mat.png)
Mathematics, 27.06.2019 23:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 27.06.2019 23:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)