I think we're in the same class lol
1. Sodium
2. Gold
3. Helium
4. Sulfur
5. Magnesium
6. Cesium.
7. Silicon
8. fluorine
9. Nickel
10. Magnesium
11. Tungsten
12. hydrogen
13. Calcium
I did my best, here's my answers. Enjoy.
Answer: 1.25 hours (75 minutes)
Explanation: 1 hour / 8 km • (10 km) = 1.25 hours
Pete because 2.5 x 2.3 is faster
The solution that conducts electricity and has a pH value of 7 would most likely be a neutral solution. Water is among the best examples of a neutral solution. When the pH of a solution is considered to be lesser than 7, it is an acid, while if the pH is greater than 7, it is considered to be a basic solution.