![subject](/tpl/images/cats/himiya.png)
Chemistry, 06.09.2020 21:01 christopherschool04
A graduated cylinder has a mass of 50 g when empty. When 30 mL of water is added, the graduated cylinder has a mass of 120 g. If a rock is added to the graduated cylinder, the water level rises to 75 mL and the total mass is now 250 g. What is the density of the rock?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 13:00
In a closed or isolated system , matter can not be created or destroyed. it can change forms but is conserved true or false
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 02:00
In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:30
Modern weaponry has increased the number of deaths in wars and violent conflicts.
Answers: 3
![question](/tpl/images/cats/himiya.png)
You know the right answer?
A graduated cylinder has a mass of 50 g when empty. When 30 mL of water is added, the graduated cyli...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 20.04.2021 22:00
![question](/tpl/images/cats/en.png)
English, 20.04.2021 22:00
![question](/tpl/images/cats/mat.png)
Mathematics, 20.04.2021 22:00
![question](/tpl/images/cats/mat.png)
Mathematics, 20.04.2021 22:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.04.2021 22:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.04.2021 22:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.04.2021 22:00
![question](/tpl/images/cats/mat.png)
Mathematics, 20.04.2021 22:00
![question](/tpl/images/cats/mat.png)
Mathematics, 20.04.2021 22:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.04.2021 22:00
![question](/tpl/images/cats/mkx.png)
Arts, 20.04.2021 22:00
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/health.png)
Health, 20.04.2021 22:00
![question](/tpl/images/cats/mat.png)
Mathematics, 20.04.2021 22:00