Question

For each of the following atomic numbers, use the periodic

Answer 1

The ions in a formed;

• 13 - Al - Al^3+
• 34 - Se - Se^2-
• 56 - Ba - Ba^2+
• 7 - N - N^3-
• 87 - Fr - Fr^+
• 35 - Br - Br^-

What is the atomic number?

The atomic number is the number of protons in an atom. It is also the number electrons in the neutral atom. Now we know that when an ion is formed, electrons are lost or gained by the atom.

Let us now write the ions that are formed by each of the atoms of elements that have the atomic number as listed;

• 13 - Al - Al^3+
• 34 - Se - Se^2-
• 56 - Ba - Ba^2+
• 7 - N - N^3-
• 87 - Fr - Fr^+
• 35 - Br - Br^-

Learn more about atomic number:brainly.com/question/16858932

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