Complete the statements about the nature of scientific knowledge.
among the different types of...
Chemistry, 16.09.2019 16:30 jfitness11
Complete the statements about the nature of scientific knowledge.
among the different types of scientific knowledge are likely to be modified or discarded most frequently. long ago, in the 1600s, scientists discarded the phlogiston theory because
Answers: 1
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1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6
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Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
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Ok, so i have 2 questions. try to answer them both: (the topic is fire) 1) how can you represent the chemical reaction of fire? 2) what kind of bond is formed in this chemical reaction
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