Answer:
A.
Explanation:
Base turns litmus paper blue. Answer A.
Answer:
they have an equal number of positive and negative charges
Answer is 67.8%
To find the percent yield the equation is actual yield over theoretical yield, and multiply by 100. In this problem it is 4.06996 / 6 = 0.678 x 100 = 67.8%
Same speed as Continental drift