Answer:
B. Sodium
Explanation:
The composition of sea water, smoke, and soft drinks are not consistent, and you can separate the parts that make up each. Sodium has a definite and consistent composition, so it is a pure substance.
Answer:
The answer is True
Explanation:
This is because they are equivalent and have same number of bit.
The lower you go, the more acidic. The higher you go, the more alkaline. Your answer would most likely be 6.