Cour outline
Basic scientific English
Introduction to chemistry
Inorganic chemistry
Organic chemistry
Physical chemistry
Analytical chemistry
Rearch methods and related equipments Academic communication
麻将胡牌型Miscellaneous (green chemistry, bio…video)
Atomic Structure
This atom is ELECTRICALLY韩式婚礼
NEUTRAL becau there are two
protons, +2, and two electrons, -2, thus
the overall charge is zero [(-2)+2=0].
The number of neutrons in the nucleus
does not matter becau they have a
neutral charge! (+0).
平行四边形对角线性质If this atom were to lo or gain an
electron it would then become an ION,
and would then obtain an overall
CHARGE. If the atom lost an electron, it
would have an overall charge of +1 and
become a positively charged ion, also
人生不完美known as a CATION. If the atom gained大学生社会实践报告3000字范文
an electron, it would have an overall
charge of -1 and become a negatively
charged ion,also known as a ANION.
名人成长故事If this atom lost or gained a neutron is
would become an ISOTOPE.
通便蔬菜
七仙女嫁出去一个
