Answer: 2.60 x 10^23 molecules
50.0 grams x (1 mol/115.79 grams) = 0.431816219 moles
0.431816219 mol x (6.02 x 10^23 molecules/1 mol) = 2.599533638 x 10^23 molecules (final answer is rounded)
145 since it’s the mass number plus protons I think
Add an alkaline compound to raise the pH to 7.2.
<h2>b is the correct answer</h2>
according In my course I studying it all
Answer:
i think they would be all the same
Explanation:
they sound like sugars
