Answer:Hydrogen
Explanation:
The pH scale is a measurement system that indicates the concentration of HYDROGEN IONS in a solution. The pH scale ranges from zero to 14. A pH that is less than 7 is considered to be acidic while a pH that is more than 7 is considered to be basic.
Answer:
1. Both Hydrogen should be positive and Oxygen is negative. I can't tell which photo that would represent however my best guess would be #2.
2. D
3. A
Acidic rain that can deteriorate limestone bases structures
Answer:
C
Explanation:
The load is the lightbulb just learnt this 1 week ago
The electromagnetic spectrum would be a great aide for you on this question due to we know and have proven nuclear force are way higher on this scale.