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15 January 2019
Views: 175

Iodine: a purple nonmetal The brightest experiments with iodine and its areas ...

01 October 2018
Views: 68

Possible oxidation states of oxygen in chemical reactions Can oxygen be a reducer?

27 September 2018
Views: 51

Oxidation states of oxygen and its characteristics Some properties of oxygen and its compounds

27 September 2018
Views: 190

Oxidation states of chromium How many oxidation states does chromium have?

26 September 2018
Views: 201

Oxidation states of arsenic How many oxidation states does arsenic have?

21 September 2018
Views: 50

Chalcogens and their side subgroup General properties of chalcogenes and their similarity

21 September 2018
Views: 701

Reaction between copper sulfate and iron What can you see when iron reacts with ...

01 September 2018
Views: 46

Nitrogen and equations of reactions with it What properties are typical for nitrogen?

01 September 2018
Views: 60

Characteristics of magnesium, qualitative reactions General properties of magnesium and its compounds

01 September 2018
Views: 47

Oxidation states of nitrogen How many oxidation states does nitrogen have?

28 August 2018
Views: 44

Properties of barium All important properties of barium and its compounds

13 June 2018
Views: 153

Chromium: bright and dangerous The history and properties of chromium

14 May 2018
Views: 85

Tin: a crackling metal Why tin squeaks when bent

21 March 2018
Views: 170

Properties of zinc Reactions with zinc and its compounds

16 March 2018
Views: 131

Copper: the metal of an entire era The brightest experiments with copper

15 March 2018
Views: 830

Mercury: a liquid metal Chemical properties and areas of application

05 March 2018
Views: 237

Sodium and qualitative reactions to it How to detect sodium

21 February 2018
Views: 203

Oxygen: an element that caused an ecological catastrophe Chemical properties and the most interesting facts about ...

08 February 2018
Views: 28096

How hydrochloric acid reacts with aluminum. Formulas and description of process Features of hydrochloric acid and aluminum interaction

27 October 2017
Views: 336

Praseodymium: a metal that generates cold How praseodymium was discovered and where it’s used

24 October 2017
Views: 406

Qualitative reactions to zinc Qualitative reactions to zinc, or chemistry experts lead ...

23 October 2017
Views: 7735

Reaction of iron and chlorine, and iron and chlorine as simple substances Properties of iron and chlorine, how they interact

23 October 2017
Views: 1535

Lithium: the first metal in the periodic table How it was discovered and where it's used

20 October 2017
Views: 400

Magnesium: from plants to camera flashes How it was discovered and where it is ...

19 October 2017
Views: 3126

Polymerization and polycondensation reactions Main characteristics and stages

18 October 2017
Views: 514

Methods for determining the oxidation state in acids Main concepts and special cases

18 October 2017
Views: 751

Reaction without change in oxidation state Theoretical information and types of reactions without change ...

07 October 2017
Views: 1424

Chemical reactions of iron with simple and complex substances, and its role in human activity Properties of iron

06 October 2017
Views: 1641

Elements with a variable oxidation state Rules for determining oxidation state

06 October 2017
Views: 19312

Chemical and physical properties of zinc How it reacts with other elements