Question

What are the characteristics of compounds ?​

Answer 1

Answer:

$\huge\underline\bold {Answer:-}$

1. The constituent elements are present in a fixed proportion by weight.

Example: In ${CO_2}$ , carbon and oxygen are in the ratio of 12 : 32 (3 : 8)

2. The elements do not retain their properties.

Example: The properties of water are entirely different from those of hydrogen and oxygen.

3. The constituent elements can be separated only by chemical methods.

Example: Water can be decomposed into hydrogen and oxygen by electrolysis method.

4. All compounds are invariably homogeneous.

5. The formation of a compound is generally associated with significant energy changes.

${C+O_2 ------> CO_2 }$ – 94 kcal

Answer 2

Answer:

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