Which Particle Diagram Represents One Pure Substance Only
Samples a b and c contain molecules at stp. 34 given the particle diagram below representing four molecules of a substance.
Name Matter Questions Date Chemistry
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Which particle diagram represents one pure substance only. Base your answer to the following question on the graph below which represents uniform cooling of a sample of a pure substance starting as a gas. 1 2 3 4. The pages include calendars for each class notes homeworks worksheets movies demonstrations and labs among other things.
Samples a b and c contain molecules at stp. Sample x is best classified as. Which of the following particle diagrams best represents this same substance after a physical change has taken.
6which particle diagram represents one pure substance only. Emptyfilledempty as the elements in period 2 of the pt are considered in succession from left to right there is a decrease in atomic radius with increasing atomic number. A pure substance element or compound has a consta nt composition.
6which particle diagram represents one pure substance only. 1 c 2 co 3 co 4 o 2 6 which terms are used to identify pure substances. He which can have only 2 valence electrons.
1a and b 2a and c 3b and c 4b and d 8which particle diagram represents a mixture of an element and a compound. Which particle diagram represents a mixture of element x and element z only. 1an element 2a compound 3a heterogeneous mixture 4a homogeneous mixture 7when sample x is passed through a filter paper a white residue y remains on the paper and a clear liquid z passes through.
7base your answer to the following question on which two particle diagrams represent mixtures of diatomic elements. Explain in terms of the composition why sample a represents a pure substance. Which particle diagram represents a sample of one compound only.
A e and f b b and c c c and d dd and e solid and liquid phases can exist in equilibrium between points a 105 b 168 c 420. Which particle diagram represents molecules of only one compound in the gaseous phase. Explain why sample c could represent a mixture of fluorine and hydrogen chloride.
5 which substance represents a compound. When liquid z is vaporized another white residue remains. 1 an element and a mixture 3 a solution and a mixture 2 an element and a compound 4 a solution and a compound 7 which particle diagram represents one pure substance only.
Matter is classified as a pure substance or a mixture of substances.
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