![Biology](/tpl/images/cats/biologiya.png)
Jill has a mixture of sand and iron filings. The mass of the mixture is 250 g. Jill uses a magnet to separate the two substances. Then, she measures the mass of the sand as 150 g.
What should be the mass of the iron filings?
A.
250 g
B.
It is impossible to determine.
C.
150 g
D.
100 g
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Biology
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 23:30, isabhb4227
If a cell loses control of gene expression what happens?
Answers: 1
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 23:50, lolyourenotpoppunk
Apopulation follows a period of decline; overshoot increase; overshoot increase; scarcity scarcity; dieback
Answers: 2
![image](/tpl/images/cats/biologiya.png)
Biology, 23.06.2019 01:30, radazharula1
Epithelium is connected to underlying connective tissue by
Answers: 2
Do you know the correct answer?
Jill has a mixture of sand and iron filings. The mass of the mixture is 250 g. Jill uses a magnet to...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 26.03.2020 16:48
![Konu](/tpl/images/cats/health.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/biologiya.png)
Biology, 26.03.2020 16:48
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 26.03.2020 16:48
![Konu](/tpl/images/cats/mat.png)