subject
Chemistry, 25.02.2021 07:30 RickyGotFanz4867

Abu Ali al-Hasa invented the wordsand___ A. hypothesis, theory
B. scientific, theory
C. science, hypothesis
D. solution, science

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 22:00
Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )
Answers: 3
question
Chemistry, 22.06.2019 03:40
Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.
Answers: 3
question
Chemistry, 22.06.2019 08:30
What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots
Answers: 3
question
Chemistry, 22.06.2019 18:00
Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]
Answers: 1
You know the right answer?
Abu Ali al-Hasa invented the wordsand___ A. hypothesis, theory
B. scientific, theory
C....
Questions
question
Mathematics, 02.12.2020 18:40
question
Mathematics, 02.12.2020 18:40
question
Mathematics, 02.12.2020 18:40
question
Mathematics, 02.12.2020 18:40
question
Mathematics, 02.12.2020 18:40
Questions on the website: 13722360