Attention chemistry students! If your chemistry class is eating your lunch, you need to learn, learn and placed into action the "10 Commandments of Chemistry" ;.
Chemistry 10 Commandments
#1 Thou shall remember both of these basic ideas.
You will need to remember two quite simple ideas:
- opposites attract and likes repel
- nature moves toward minimal energy (the easy way)
#2 Thou shall know the Periodic Table.
You don't need to memorize the periodic table to make use of it. But, you need to become very familiar using its layout. You have to know what the periods and groups (families) mean. You have to know the way the periodic table is designed to represent quantum mechanics and electron configurations. Take some time and get to understand the periodic table.
#3 Thou shall know the Polyatomic ions.
If you want to have the ability to name compounds, write formulas and solve chemical equations you need to know and understand polyatomic ions. One of the greatest methods for learning the polyatomic ions is flashcards.
#4 Thou shall know how to write electron configurations.
Even though you don't learn to use quantum numbers, you need to learn to write electron configurations. Understanding electron configurations helps with Lewis dot symbols, valence electrons and chemical bonding.
#5 Thou shall know how to draw Lewis dot symbols.
Discover ways to draw Lewis dot (electron dot) symbols to greatly help with understanding valence electrons and chemical bonding.
#6 Thou shall know the octet rule.
If you want to know the way chemical bonding works the know the octet rule. The tendency of an atom is to reduce or gain electrons in order to obtain a Noble gas valence.
#7 Thou shall know oxidation numbers.
The oxidation amount of an atom is its possible charge. If the atom gains electrons then it may have an adverse charge, but if it loses electrons it may have a positive charge. Know the oxidation amount of an element can be extremely useful in determining how elements combine to create compounds.
#8 Thou shall know the quantum numbers.
You don't need to know the way quantum numbers were developed or learn the mathematics behind them. CAS NO.125248-71-7 But, you do need to comprehend energy levels, sub levels and orbitals in order to write electron configurations and Lewis dot symbols.
#9 Thou shall know how to write chemical formulas.
You will need to learn to write chemical formulas in order to write chemical equations effectively.
#10 Thou shall Practice, Practice and Practice.
None of these commandments are any good in the event that you don't practice. You need to take action in order to change. So, I invite one to subscribe for a totally free e-course and find out more about
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