Chemistry tutorials classes by Ifejirika Robbinson Chimaobi

19/08/2025

What is the maximum number of electrons that can be occupied in a element with principal quantum number 3 ?

A) 9

B)18

C)32

16/08/2025

HAPPY BIRTHDAY TO AN EXTRAORDINARY UNCLE, MR. EMMANUEL OBODO (aka Onwa Na Congo)

"Happy birthday to my beloved Uncle Emmanuel Obodo! 🎉

Wishing you a joyous celebration from afar, despite the distance between us. May your special day be filled with love, laughter, and all your favorite things.

As you thrive in your motor parts business in Congo, may this new year bring you continued success, prosperity, and good health. We're grateful for the impact you've made in our lives and the family.

Here's to another year of life, adventure, and making unforgettable memories! 🎂

Love and best wishes to you on your special day, Uncle Emmanuel!"

From your beloved, Mr. Robbinson Ifejirika Chimaobi.

14/08/2025

🚨 𝐑𝐄𝐕𝐄𝐀𝐋𝐄𝐃: Chelsea have decided to give share of Club World Cup player bonuses to the family of Diogo Jota and Andre Silva 💙🕊️

Total bonus was around $15.5m, with $500k per player as the decision was unanimous, reveals The Athletic…

…such a beautiful gesture from everyone at Chelsea, nothing but respect and commendable.

Massive respect for Chelsea football club, This is the reason I choose to support Chelsea, the best football club in the world

08/08/2025

RT HON EUGENE OKECHUKWU DIBIAGWU COMMEMORATES HON MRS STELLAMARIS IFEJIRIKA's BIRTHDAY WITH WARM WISHES.

Life teaches us to number our years and remain gratuitous to the Maker of our life knowing fully well that, life is borrowed and can be taken at any time. In doing this, it becomes expedient to always cherish the moments and reflect on the whole essence.

These were the suiting words which the indefatigable leader brandished on the birthday of Hon Stellamaris. The performing lawmaker went on to say that, I celebrate Hon Stellamaris because of the life she lives, the person she has become and the prospects ahead of her.

The House committee chairman of the Regional Development Ministry of the Federal House of Representative went on to say that, Hon Stellamaris was a strong pillar of women mobilization in his last election. The efforts she put in to ensure our mandate is still highly appreciated.

Therefore, he celebrates her and prays to God to continuously lead her in wisdom, growth and over all blessings.

Happy birthday to you, Hon Stellamaris Ifejirika.

05/08/2025

Always like and follow my page for more information, details on chemistry lessons. Thanks and do enjoy the rest of the class

02/08/2025

31/07/2025

The periodic table is a table that shows the arrangement of elements in increasing order of their atomic or electron numbers.

31/07/2025

🔴The Periodic Table🔴

The periodic table is a chart that organizes all known chemical elements by their atomic number and recurring properties. It's a fundamental tool in chemistry, physics, and other sciences, revealing relationships between elements and allowing scientists to predict their behavior.

Key features of the periodic table:

Atomic Number:
Elements are arranged in order of increasing atomic number (number of protons in the nucleus).

Periods:
Rows on the table are called periods. Elements in the same period have the same number of electron shells.

Groups:
Columns are called groups (or families). Elements in the same group share similar chemical properties due to having the same number of valence electrons (electrons in the outermost shell).
Metals, Nonmetals, and Metalloids:
The table is broadly divided into these categories, each with distinct properties.

Blocks:
The table can also be divided into blocks (s, p, d, and f blocks) based on the electron configuration of the elements.