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प्रश्न
For writing a chemical formula – ‘symbols’ and combining capacity of an element with hydrogen i.e. ‘valency’ should be known. Explain the term – combining the capacity of an element i.e. valency.
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उत्तर
The combining power of an element especially as measured by the number of hydrogen atoms can combine or displace with the element.
संबंधित प्रश्न
If the symbol for Cobalt, Co, were written as CO, what would be wrong with it?
Select the correct answer from the choice given below.
The type of element-phosphorus
State which element exists in the highest percentage in human body.
Give the symbol of the following element:
Mercury
State the type of element for the following:
Phosphorus
Write the radical of the following valency:
Sulphate
Give a reason – Magnesium [2, 8, 2] has valency 2+.
State the valency of the following metallic element and write symbol with the valency
Magnesium
Name three metals whose symbols are derived from the first letter of the name of the element.
The symbol of tungsten is _______.
