Chemistry, 05.05.2020 07:49 cia196785920
Four liquids were poured on top of each other in a glass, and the liquids separated into four different layers.
Which liquid had the highest density?
A.
the second layer from the bottom of the glass
B.
the layer at the top of the glass
C.
the layer at the bottom of the glass
D.
the third layer from the bottom of the glass
Answers: 3
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An observation that requires measurement is called quantitative observable or qualitative
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The data below were determined for the reaction shown below. s2o82– + 3i – (aq) → 2so42– + i3– expt. # [s2o82–] (m) [i –] (m) initial rate 1 0.038 0.060 1.4 × 10 – 5 m/s 2 0.076 0.060 2.8 × 10 – 5 m/s 3 0.076 0.030 1.4 × 10 – 5 m/s the rate law for this reaction must be:
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Chemistry, 23.06.2019 05:00, lraesingleton
1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt
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