Chemistry, 24.01.2020 22:31 alexialoredo625
Acompound was found to have 85.7% carbon and 14.3% hydrogen. its molecular mass is 84. what is its empirical formula? what is its molecular formula?
Answers: 2
Chemistry, 22.06.2019 04:30, EinsteinBro
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.
Answers: 1
Chemistry, 22.06.2019 16:50, briansalazar17
Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest
Answers: 3
Acompound was found to have 85.7% carbon and 14.3% hydrogen. its molecular mass is 84. what is its e...
Computers and Technology, 11.03.2020 05:34