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zanaplen27
24.06.2019 •
Chemistry
Step 1: grind substance into a fine powder with a mortar and pestle. step 2: add the substance to a beaker containing 300 ml of water. step 3: the mixture bubbles and a gas is emitted. the substance's ability to be ground into smaller pieces in step 1 would be classified in which area of the venn diagram? a) b) c) d)
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Ответ:
In the Venn diagram provided, the substance's ability to be ground into smaller pieces will fall under the area;
AIn the Venn diagram, area A represents the physical properties of matter. More specifically, the physical property being described is density.
Density is a measure of the compactness of a substance. A substance can be tightly or loosely packed. In the description provided, the substance which was formerly tightly packed was ground till it became loose.
This is a reduction in density. Also, in a physical change, the substance does not change its constituents or observable properties.
Conclusively, the substance falls under group A in the Venn diagram.
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Ответ:
A)
Step-by-step explanation:
The ability of a substance to be ground into a fine powder is a physical property. Thus, it belongs in A.
That eliminates C, which represents chemical properties.
It also eliminates B, the intersection of physical and chemical properties.
Ответ:
tank
Explanation: