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A substance that conducts electricity poorly in a dilute aqueous solution.

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Bubbles

Have you ever noticed that soap bubbles go up in winter and fall down in summer? The reason is that warm air is lighter than cold. And in winter the difference between the air temperature in the room (especially near the windows) and the one you exhale into the bubble is enough to overcome the heaviness of its shell.

Solution

Homogeneous mixture of two or more substances.

Thermal Cracking

Decomposition by heating a substance in the presence of a catalyst and in the absence of air.

 

Combination Reaction

Reaction in which two substances (elements or compounds) combine to form one compound.

Chemistry is a familiar school subject

Everyone liked to observe the reaction of reagents. But few know interesting facts about chemistry, which we will discuss in this article.

Pairing Energy

Energy required to pair two electrons in the same orbital.

Mole Fraction

The number of moles of a component of a mixture divided by the total number of moles in the mixture.

 

Copper

Discovered : known to ancient civilisations
Origin : The name is derived from 'Cuprum', the Latin name for Cyprus.

Metallurgy

Refers to the overall processes by which metals are extracted from ores.

Nonpolar Bond

Covalent bond in which electron density is symmetrically distributed.