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Chemistry is the scientific study of the properties and behavior of matter. [1] It is a physical science within the natural sciences that studies the chemical elements that make up matter and compounds made of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during reactions with other substances.
Temple of Literature, Hanoi, the temple hosts the Imperial Academy (Quốc Tử Giám, 國子監), Vietnam's first university. This is a list of universities in Vietnam.The public higher education system in Vietnam basically consists of 2 levels: university system (called đại học) and university (usually specialize in a fixed scientific field; called trường đại học).
Ngô Bảo Châu was born in 1972, the son of an intellectual family in Hanoi, North Vietnam. His father, professor Ngô Huy Cẩn, is full professor of physics at the Vietnam National Institute of Mechanics. His mother, Trần Lưu Vân Hiền, is a physician and associate professor at an herbal medicine hospital in Hanoi.
Barium oxide, also known as baria, is a white hygroscopic non-flammable compound with the formula BaO. It has a cubic structure and is used in cathode ray tubes, crown glass, and catalysts. It is harmful to human skin and if swallowed in large quantity causes irritation. Excessive quantities of barium oxide may lead to death.
In chemistry, a salt or ionic compound is a chemical compound consisting of an assembly of positively charged ions (cations) and negatively charged ions (anions), [ 1 ] which results in a compound with no net electric charge (electrically neutral). The constituent ions are held together by electrostatic forces termed ionic bonds.
441,800 [3] Education in Vietnam is a state-run system of public and private education run by the Ministry of Education and Training. It is divided into five levels: preschool, primary school, secondary school, high school, and higher education. Formal education consists of twelve years of basic education. Basic education consists of five years ...
t. e. Hồ Chí Minh[a][b] (born Nguyễn Sinh Cung; [c][d][e][3][4] 19 May 1890 – 2 September 1969), [f] colloquially known as Uncle Ho (Bác Hồ) or just Uncle (Bác), [g][7] and by other aliases [h] and sobriquets, [i] was a Vietnamese communist revolutionary, nationalist, and politician. He served as prime minister of the Democratic ...
Vietnamese (tiếng Việt) is an Austroasiatic language spoken primarily in Vietnam where it is the national and official language. Vietnamese is spoken natively by around 85 million people, [ 1 ] several times as many as the rest of the Austroasiatic family combined. [ 5 ]