subject
Biology, 02.11.2019 08:31 lefloree

How are the properties of iron and oxygen different from the compound iron oxide (rust)?

choose all answers that are correct.

a.
iron is a hard metal.

b.
lead is a compound in iron oxide.

c.
iron oxide is orange and crumbly.

d.
oxygen is a colorless and odorless gas.

ansver
Answers: 3

Another question on Biology

question
Biology, 22.06.2019 09:10
Explain the cellular functions that occur when antibiotics attack a bacteria cell. a. antibiotics target the cell wall, cell membrane, and the processes of protein and nucleic acids production in bacteria to rupture the cell. b. antibiotics create dormant resistant endospores to preserve the genetic material and rupture the cell. c. antibiotics target the cell wall and form a bridge-like connection to form conjugation. d. antibiotics use binary fission to grow twice its size, replications its dna, and split into two cells.
Answers: 2
question
Biology, 22.06.2019 13:00
We can be sure that a mole of table sugar and a mole of vitamin c are equal in their 1) mass in daltons. 2) mass in grams. 3) number of molecules. 4) number of atoms. 5) volume.
Answers: 3
question
Biology, 22.06.2019 16:30
What kinds of foods are high in lipids?
Answers: 2
question
Biology, 22.06.2019 17:00
Label all the places where dna is located in the plant cell and in the animal cell. dna
Answers: 1
You know the right answer?
How are the properties of iron and oxygen different from the compound iron oxide (rust)?

Questions
question
Biology, 15.08.2020 02:01
Questions on the website: 13722359