They are: Pure Substance: The substances that are free from any kind of mixture and contain only one kind of particle are pure substances. Examples of pure substances include iron, aluminum, silver, and gold.
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Why gold is considered as a pure substance
Gold is called a pure material because it consists of only one element. Consists of one idea and does not react easily with other substances.
Is gold a mixture True or false
A mixture of rare metals, copper, pure gold (and a small amount of zinc) gives yellow gold rings their intense brilliance. Therefore, decorative gold coins are a heterogeneous mixture of metals.
Is gold a substance or element
Gold (Au), chemical element, slightly dense and lustrous yellow noble metal of most groups 11 (Ib), period 6 associated with the periodic table of parts.
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What is meant by water of crystallization in a substance write the name and formula of one such substance what will happen if this substance is exposed to heat
The phenomenon of ocean crystallization means that a chemical contains a certain amount of water molecules that it contains from the formula unit of salt. Another name for this solution is water of hydration. How real water molecules hydrate a substance.
What does a polarimeter measure polarity of the substance angle of rotation of an optical active compound concentration of the substance PH of the substance
Description: An a-polarimeter is a scientific instrument used to measure the angle of rotation that occurs when polarized rays pass through an optically active substance. 6. A solution of 0.1 g/ml of pure R enantiomer in an acceptable polarimetric plane of 1.0 dm (ie 10 cm) rotates polarized light by +4.8°.
Why did something different happen with substance A than with substance B when mixed with substance C
– Since product C has the same properties as A and B, it is difficult to be a mixture of A and B. – Therefore, C is a compound, since it is produced simply by reacting the combination of A and B, which have different properties, with A. and B.
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