Chemistry, 04.02.2020 00:04 stephen4438
When you expose a wet iron nail (fe) to the oxygen in air (o2), you will notice that rust, or iron oxide (fe3o4), forms on its surface. which of the following statements is true?
a. the elements iron in the nail and oxygen from the air combine to form the compound rust.
b. the compounds iron in the nail and oxygen from the air combine to form the element rust.
c. the elements rust in the nail and oxygen from the water combine to form the compound iron.
d. the elements iron in the nail and oxygen combine to form the mixture rust.
Answers: 1
Other questions on the subject: Chemistry
Chemistry, 21.06.2019 22:30, mauifrifer3986
Omg imgonnafailnfiedkla use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.
Answers: 1
Chemistry, 22.06.2019 04:00, tifftifftiff5069
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
You know the right answer?
When you expose a wet iron nail (fe) to the oxygen in air (o2), you will notice that rust, or iron o...
Questions in other subjects:
Social Studies, 24.09.2019 00:10
Biology, 24.09.2019 00:10
Biology, 24.09.2019 00:10
