Saturday, April 13, 2013

Terminology used in Chemistry.

Ionization energy: decreases when going bundle the group because when going refine the group the number of shells around the atomic roentgen increases and the satellite electrons become weakly attracted by the nucleus.

As you go to the rite the zero(prenominal) Of neutrons in the nucleus (+) charged particles increases. This pulls the electrons towards the nucleus. Therefore making it to a greater extent difficult to remove the electrons.

Electro-positively: increases trim back the group e.g. Potassium is more than electropositive that sodium and decreases along the period from left to the right.

Electro-negatively: decreases slash the group and increases along the periods from left to right.

Metallic character: going worst the group the metallic character decreases (non-metallic) character decreases down the group.

Atomic radius: going down the group the atomic radius increases because the atomic radius decreases along the period from left to rite.

Reactivity: going down the group 1 the reactivity of the elements increases while going down the group 7. The reactivity of the elements decreases.

Redox reaction: reduction and oxidation reactions ar known as redox reactions because they take place concurrently (at the same time).

Reduction (redactant): is the removal of oxygen from a kernel, the improver of atomic number 1 to a substance, the addition of electrons to a substance.

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Oxidizing agent: is a substance which adds oxygen from another substance, removes hydrogen to another substance, removes electrons to another substance.

Oxidation: (oxidant) is the addition of oxygen to a substance, the removal of hydrogen from a substance, the removal of oxygen from a substance.

Bonding: the process whereby two atoms are marijuana cigarette together to form one atom.

Bond: the process whereby a toilsome force of attraction holding the atoms together.

Ionic stick: is the type of bonding formed between 2 atoms or more by and by one of them loses electrons and the...

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