Science, asked by asecaofernandes, 6 months ago

give reasons the valency of sodium na is 1​

Answers

Answered by Anonymous
10

Answer:

The valency of an element depends upon the number of electrons in its outermost shell. Since sodium has only one electron in its outermost shell therefore its valency is 1.

Explanation:

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Answered by Anonymous
1

Answer:

Element Symbol Atomic Number Valency

Neon Ne 10 0

Sodium Na 11 1

Explanation:

We all know that the chemical formula for water is H2O. How many times have we wondered why it is written as “H2O” and not something else? What is the reason for this particular formula? The answer to the above question is “Valency”. Let us know more about Valency and how it helps in determining a formula!

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