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I want to know what is the structural formula of an atom?What do you mean by double bond and single bond? What is Electronegative and Electropositive elements?How can we say that Oxygen is more electronegative than Chromium?Is their any chart of electronegative elements like metal reactivity series?

I want to know what is the structural formula of an atom?What do you mean by double bond and single bond? What is Electronegative and Electropositive elements?How can we say that Oxygen is more electronegative than Chromium?Is their any chart of electronegative elements like metal reactivity series?

Grade:10

1 Answers

Bhavya
askIITians Faculty 1281 Points
8 years ago
Electronegativity increases along a period and decreases down the group.Following is the chart
505-315_e_neg2.gif

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