Answer:

Explanation:
Hello,
In this case, one must consider that the ethanol's concentration in beer is defined as:

In such a way, since molarity is defined as:

One is asked to compute the moles, considering a basis of 5 milliliters of ethanol and 100 milliliters of beer, thus:

Now, the volume in molarity is required in liters, therefore:

Therefore, the molarity turns out:

Best regards.
Answer:
sodium ion
Explanation:
And, so if we gots a representation of Na+ , or Cl− , we know that for the sodium ion, while there are 11 charged nuclear particles (how do we know this?), there are 10 charged extranuclear particles, 10 electrons.
brainliest pls
I think it’s the inner membrane
A. The air pressure gets higher because there is less air above you.