Which of the following statements is true regarding scientific hypotheses?
a. there are no va...
Chemistry, 18.09.2019 16:50 justttlearnnn12333
Which of the following statements is true regarding scientific hypotheses?
a. there are no valuable hypotheses.
b. a testable hypothesis is valuable only if all evidence supports it.
c. every hypothesis is valuable, whether or not it is testable.
d. a testable hypothesis is valuable, even if evidence shows that it is false.
Answers: 2
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Asolid that forms and separates from a liquid mixture is called
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The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
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What is the formula of the ionic compound composed of calcium cations and chloride anions
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