![subject](/tpl/images/cats/himiya.png)
Chemistry, 15.10.2020 06:01 creeper2737
2. A submarine is able to raise and lower itself
underwater. A rock sinks when it is dropped in a
pool because it is denser than water. A piece of
wood floats in the pool because it is less dense
than water. What could the submarine change in
order to sink or float? Choose all that apply.
A. the submarine's volume
B. the submarine's mass
C. the state of the surrounding water
D. the mass of the surrounding water
![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, 21.06.2019 15:30
Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 00:00
Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 11:00
As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
Answers: 3
You know the right answer?
2. A submarine is able to raise and lower itself
underwater. A rock sinks when it is dropped in a
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 30.03.2021 20:10
![question](/tpl/images/cats/mat.png)
Mathematics, 30.03.2021 20:10
![question](/tpl/images/cats/mat.png)
Mathematics, 30.03.2021 20:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 30.03.2021 20:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 30.03.2021 20:10
![question](/tpl/images/cats/istoriya.png)
History, 30.03.2021 20:10
![question](/tpl/images/cats/mat.png)
Mathematics, 30.03.2021 20:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.03.2021 20:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.03.2021 20:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 30.03.2021 20:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 30.03.2021 20:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 30.03.2021 20:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.03.2021 20:10