1. Calcium
2. Fluorine
3. Chlorine
4. Iodine
5. Neon
6. Aluminum
7. Copper
8. Mercury
9. Chromium
10. Lead
11. Carbon
12. Sulfur
13. Iron
14. Tungsten
15. Arsenic
16. Uranium
17. Hydrogen
18 Magnesium
Answer:
<em><u>= 0.1 M </u></em>
Explanation:
450mL = 0.45L
If 24g of a solute are weighed by 1 mole of solute
1.2g of a solute will be weighed by ( 1.2 ÷ 24 )
=<u> 0.05 moles of a solute.</u>
0.45L of a solution are occupied by 0.05 moles
1L will be occupied by ( 1÷0.45 ) × 0.05
= 0.1 M
Answer: 0.6159872299002939 or 0.61 or 0.615 I think please don't get mad if I got this wrong