You need to prepare 5.00 liters of a buffer solution of pH 4.90 using a 1.00 M solution of acetic acid and a 1.00 M solution of sodium hydroxide. What volume of the acetic acid solution will you need to use

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

According to the tide table below what time of day will the highest tide occur? (2 pt) the highest tide will occur at

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?