Answer:
B) 0.230 M
Explanation:
The first step is to <u>balance the reaction</u> between the Ferrous ion and the permanganate ion:

Then we have to <u>calculate the moles</u> of
:



Then using the <u>molar ratio</u> we can find the moles of
:

Finally we can calculate the molarity:

Answer: Some examples are color, density, volume and mass
Explanation:
Physical properties are anything you can smell, touch, or hear. They can be observed without changing.
Answer:
explain on which topic we have to write and organize an essay ?
Explanation:
Data:
z (atomic number)
p (protons)
e (electrons)
A (mass number)
<span>We know that: </span>Z = p = e
Therefore:
Z = 12
P = 12 ← protons