Question

*The number of chemical bonds formed by an atom is ____*

1️⃣ Atomic Number
2️⃣ Atomic number
3️⃣ Valancy
4️⃣ Valance electrons
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Answer 1

Explanation:

It's called the HONC rule, or sometimes known as HONC 1234 rule. The number refers to the number of bonds each of the element makes: Hydrogen makes 1 bond, Oxygen makes 2 bonds, Nitrogen makes 3 bonds and Carbon makes 4 bonds.