The answer will be a or d im not really sure but the two of them will work
Answer:
D
Explanation:
because solar energy is still one of the best technology ever inverted and it is a power saving energy infact most of the things we use this days are solar generated.
Question 4: The first one
Question 5: The fourth one
Question 6: The first one
Question 7: The third one
The answer is A. Has a low pH in solution.
The answer is: 0.158 mol
You find this by doing:
number of moles (n) = mass (m) / molar mass (M)
n=158.034/25.0