You should always do A. form a hypothesis before performing an experiment also the other options cannot happen until after an experiment.
Answer:
answer: they seek to produce verficiable data.
N₂ + 3H₂ ⇒ 2NH₃
doesnt matterN₂ + 6.64H₂ ⇒ 2NH₃
(6.64H₂/3H₂) x (2NH₃) =4.4266667
rounded to sig figs= 4.43
Answer:
Your answer is :- C [OH-] = 10 x 10-7 mol dm-3
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Answer:
The basic steps of the scientific method are: 1) make an observation that describes a problem, 2) create a hypothesis, 3) test the hypothesis, and 4) draw conclusions and refine the hypothesis.
