Answer:
Final pH of the solution = 5.46
Explanation:
The detailed step is shown in the attachment.
An element with an atomic number 12 has 12 protons.
atomic number=number of protons.
Answer:
Angle A = (12 × 9) + 12 = 108 + 12 = 120°
Angle C = (3 × 9) + 18 = 27 + 18 = 45°
Explanation:
if im not wrong this should be right
Is it multiple choice? If not, the main reason would be the ability to escape from prey, or move to a different climate based on the individual needs.