C. both rows and collumns
Answer:
Ron and Hermoine
Explanation:
They always fought over petty things, but at the end, they did end up together!
(Answer for your question about love and friendship being a central theme in Harry Potter and the Philosopher's stone)
*ALSO, MY ANSWER MIGHT BE WRONG* so be sure to use a pencil just in case!
Answer:
<h2>
<em>1</em><em>.</em><em>2</em><em> </em><em>Joule</em></h2>
<em>sol</em><em>ution</em><em>,</em>
<em>Force=</em><em>4</em><em> </em><em>N</em>
<em>Distance</em><em>=</em><em>0</em><em>.</em><em>3</em><em> </em><em>m</em>
<em>Now</em><em>,</em>
<em>
</em>
<em>hope</em><em> </em><em>this </em><em>helps</em><em>.</em><em>.</em><em>.</em>
<em>Good</em><em> </em><em>luck</em><em> on</em><em> your</em><em> assignment</em><em>.</em><em>.</em><em>.</em><em>.</em>
Answer:

Explanation:

Assume 1 kg water.
1. Moles of P.HCl
Then we have 4.666 mol of P.HCl
2. Mass of P.HCl
n = 4.666 mol × 272.77 g/mol = 1271.1 g
3. Total mass of solution
m = 1000 g + 1271.1 g = 2271.1 g solution
4. Volume of solution

5. Molar concentration

