lyneandavery lyneandavery

18-06-2020
Chemistry

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The following list contains some common radicals. Using the charges on these ions and the idea of valence, predict the formulas for the following:

The following list contains some common radicals Using the charges on these ions and the idea of valence predict the formulas for the following class=

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Eduard22sly Eduard22sly

24-06-2020

Answer:

H2S

Explanation:

When hydrogen react with sulphur, the following occurrs:

Hydrogen has a valency of +1.

Sulphur has a valency of –2.

During bonding, there will be exchange of ion as shown below:

H¹ + S²¯ —> H2S

The compound, H2S produced is called hydrogen sulfide.

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