Chemistry, 24.08.2021 01:10 TrueKing184
Identify the mixture of alcohol and water and suggest a technique for separating their components. 1. homogeneous; distillation 2. heterogeneous; decanting 3. heterogeneous; distillation 4. homogeneous; dissolving followed by filtration and distillation 5. homogeneous; decanting
Answers: 3
Chemistry, 22.06.2019 03:30
Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?
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Chemistry, 22.06.2019 12:30
The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?
Answers: 1
Chemistry, 23.06.2019 02:30
Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.
Answers: 1
Chemistry, 23.06.2019 04:10
An unknown substance has been shown to have metallic bonds. which of the following is most likely a property of this substance? a. low conductivity b. low boiling point c. high malleability d. high solubility in water
Answers: 2
Identify the mixture of alcohol and water and suggest a technique for separating their components. 1...
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