<span>Permeable means that a material is full of tiny, connected airspaces that allows water to seep through it.</span>
Answer: Oxygen and Carbon
Explanation:
Out of the following choices, the one that shows a periodic pattern is "the mother takes her medication everyday at 7."
Answer:
0.967mole
Explanation:
Given parameters:
Volume of NH₄Cl = 21.67L
Unknown:
Number of moles = ?
Solution:
We assume that the volume was taken at standard temperature and pressure,
Then;
Number of moles =
Number of moles = = 0.967mole
Mg3(AsO4)2
Ca(ClO4)2
[S (II) not sure]
[F (I) not sure]
PO₄³
Sorry I don’t know all of them, good luck though! :)