subject
Chemistry, 25.02.2022 07:20 briannabo08

The density of iron is 7.87 g/cm3, the density of gold is 19.3 g/cm3 and the density of platinum is 21.45 g/cm3. Which of these statements is true for samples of these substances? Select the 2 correct answers.

(1 point)

For equal masses of all three substances, platinum will occupy the most amount of space.
For equal masses of all three substances, platinum will occupy the most amount of space.

For equal masses of all three substances, iron will occupy the most amount of space.
For equal masses of all three substances, iron will occupy the most amount of space.

Equal volumes of all three substances will weigh the same.
Equal volumes of all three substances will weigh the same.

Equal masses of all three substances will have the same volume.
Equal masses of all three substances will have the same volume.

For equal volumes of all three substance, platinum will be the heaviest.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 20:30
14. complete and balance the equations for the single displacement reactions. a. zn + pb(no3)2 -> b. al + niso4 -> 15. complete and balance the equations for the double displacement reactions. a. agno3(aq) + nacl(aq) -> b. mg(no3)2(aq) + koh(aq) -> 16. complete and balance the equations for the combustion reactions. a. __ ch4 + o2 -> b. __ c3h6 + o2 -> c. + o2 ->
Answers: 2
question
Chemistry, 22.06.2019 04:00
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
question
Chemistry, 22.06.2019 09:00
What is the empirical formula for c4h8o2
Answers: 1
question
Chemistry, 22.06.2019 14:00
Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules
Answers: 1
You know the right answer?
The density of iron is 7.87 g/cm3, the density of gold is 19.3 g/cm3 and the density of platinum is...
Questions
question
Mathematics, 05.05.2020 06:07
question
Mathematics, 05.05.2020 06:07
question
English, 05.05.2020 06:07
Questions on the website: 13722361