![subject](/tpl/images/cats/himiya.png)
Chemistry, 08.11.2020 09:10 tsumugiisama
What the number of oxygen atoms and its mass in 50g of CaCo3
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 20:10
Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:40
For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:30
Acetylene gas c2h2 undergoes combustion to produce carbon dioxide and water vapor how many grams of water are produced by the same amount of c2h2?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:30
Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.
Answers: 1
You know the right answer?
What the number of oxygen atoms and its mass in 50g of CaCo3...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 12.10.2020 18:01
![question](/tpl/images/cats/mat.png)
Mathematics, 12.10.2020 18:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.10.2020 18:01
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
English, 12.10.2020 18:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mkx.png)
Arts, 12.10.2020 18:01
![question](/tpl/images/cats/fizika.png)
Physics, 12.10.2020 18:01
![question](/tpl/images/cats/pravo.png)
Law, 12.10.2020 18:01
![question](/tpl/images/cats/biologiya.png)
Biology, 12.10.2020 18:01
![question](/tpl/images/cats/mat.png)
Mathematics, 12.10.2020 18:01
![question](/tpl/images/cats/mat.png)
Mathematics, 12.10.2020 18:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 12.10.2020 18:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 12.10.2020 18:01
![question](/tpl/images/cats/fizika.png)