Science, asked by Dhruthi, 9 months ago

How can we determine the valency of a non-
metal? Explain with the example of oxygen

Answers

Answered by Spranita

Answer:

If the number of electrons in the outer shell is between one to four, the compound is said to have positive valency. For compounds with electrons four, five, six, or seven, the valency is determined by subtracting the electron from eight.

Oxygen is a colorless and odorless gas that people need to breath. An example of oxygen is the colorless and odorless gas that you breath in every day. ... A chemical element with an atomic number of 8 and relative atomic mass of 15.9994.

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