- •Методическое пособие
- •Пояснительная записка
- •Unit 1. Chemistry: key to progress and abundance
- •Vocabulary
- •Fields of chemistry
- •Vocabulary
- •Exercises
- •Give English equivalents for these words.
- •II. Answer the questions.
- •III. Fill in the gaps with suitable words given below.
- •IV. Make up sentences out of these words.
- •V. Translate into English.
- •Unit 2. Symbols, formulas and equations
- •Vocabulary
- •Inorganic molecules and compounds
- •Vocabulary
- •Periodic law
- •Vocabulary
- •Exercises
- •I. Answer the questions.
- •True or false?
- •III. Identify the words, each dash stands for one letter only.
- •Translate the words from exercise III and make up your own sentences with them.
- •Find special words and terms in the cross-word puzzle.
- •Unit 3. Rules of reading formulas and equations. Обозначение и название важнейших химических элементов (к таблице Менделеева)
- •Правила чтения химических формул
- •Unit 4. Laboratory equipment.
- •I. Match the word with its definition.
- •II. Learn the words and special term from the list.
- •Describe the functions of each piece of equipment. Unit 5. Description of chemical elements. Chlorine
- •Vocabulary
- •Exercises
- •I. Answer the questions.
- •II. Make up a description of any element you like. Unit 6. Analytical chemistry methods of analysis
- •Methods of separation
- •Notes and commentary
- •Ion exchange methods in analytical chemistry
- •Notes and commentary
- •Chromatography and ion exchange technique
- •Notes and commentary
- •Notes and commentary
- •Gas analysis
- •Notes and commentary
- •Some physical methods used in gas analysis
- •Notes and commentary
- •Analysis of mixtures
- •Notes and commentary
- •Extraction
- •Precipitation
- •Electrolysis
- •Notes and commentary
- •Ion exchange
- •Notes and commentary
- •Unit 7. Famous chemists.
- •2) Answer the questions
- •3) Make up a report about any famous chemist you like Antoine Lavoisier.
- •Questions
- •Alfred Nobel.
- •Questions
- •Final test.
- •I. Match the words.
- •II. Fill in the gaps with suitable words given below.
- •III. Make up sentences out of these words and translate the sentences into Russian.
- •IV. Make up 5 sentences of your own with the words from task I. Литература
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True or false?
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Symbols and formulas are used to indicate chemical reactions.
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Groups of symbols are called equations.
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Groups of symbols are called formulas.
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There are 102 chemical elements now.
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The more electropositive element is always designated last in the formula.
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Subscriptions are used to designate the number of atoms of each element present in the molecule.
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Mendeleyev made his discovery in 1879.
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There were several vacant spaces in Mendeleyev’s table which led him to predict the existence of six undiscovered elements.
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The table wasn’t modified.
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Properties of the elements are periodic functions of the nuclear charges of their atoms.
III. Identify the words, each dash stands for one letter only.
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Translate the words from exercise III and make up your own sentences with them.
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Find special words and terms in the cross-word puzzle.
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Unit 3. Rules of reading formulas and equations. Обозначение и название важнейших химических элементов (к таблице Менделеева)
Al — aluminium алюминий Ag — argentum серебро Ar — argon аргон As — arsenic мышьяк Au — aurum = gold золото B — boron бор Ba — barium барий Be — berillium бериллий Bi — bismuth висмут Br — bromine бром C —carbon углерод Ca — calcium кальций Ce — cerium церий Cd — cadmium кадмий Cl — chlorine хлор Co —cobalt кобальт Cr — chromium хром Cs —caesium цезий Cu — copper медь F — fluorine фтор Fe — ferrum = iron железо Ge — germanium германий H — hydrogen водород He — helium гелий Hg — hydrargyrum = mercury ртуть J —iodine йод Ir — iridium иридий K — kalium = potassium калий |
Li —lithium литий Mg —magnesium магний Mn — manganese марганец Mo — molybdenum молибден N — nitrogen азот Na — natrium = sodium натрий Ne — neon неон Ni —nickel никель O — oxygen кислород P — phosphorus фосфор Pb — plumbum = lead cdbytw Pt —platinum платина Ra —radium радий Rb —rubidium рубидий S — sulphur cepa Sb —antimony сурьма Se —selenium селен Si — silicon кремний Sn — stannum = tin олово Sr — strontium стронций Te — tellurium теллур Th — thorium торий Ti —titanium титан U —uranium уран W —wolfram = tungsten вольфрам Zn —zinc цинк Zr — zirconium цирконий
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