Edexcel IGCSE Chemistry 复习笔记 1.6.2 Common Ions
Edexcel IGCSE Chemistry 复习笔记 1.6.2 Common Ions Common Ions How to deduce the charge of an ion Find the number of electrons in the outer electron shell Find out if it is easy for the atom...
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Edexcel IGCSE Chemistry 复习笔记 1.6.1 Formation of Ions
Edexcel IGCSE Chemistry 复习笔记 1.6.1 Formation of Ions Formation of Ions An ion is an electrically charged atom or group of atoms formed by the loss or gain of electrons This loss o...
Edexcel IGCSE Chemistry 复习笔记 1.5.10 Calculate Volumes of Gases
Edexcel IGCSE Chemistry 复习笔记 1.5.10 Calculate Volumes of Gases Calculate Volumes of Gases Avogadro's Law Avogadro’s Law states that at the same conditions of temperature and pressure, eq...
Edexcel IGCSE Chemistry 复习笔记 1.5.9 Calculate Concentrations of Solutions
Edexcel IGCSE Chemistry 复习笔记 1.5.9 Calculate Concentrations of Solutions Calculate Concentrations of Solutions Expressing Concentration A solid substance that dissol...
Edexcel IGCSE Chemistry 复习笔记 1.5.8 Empirical & Molecular Formulae
Edexcel IGCSE Chemistry 复习笔记 1.5.8 Empirical & Molecular Formulae Empirical & Molecular Formulae The molecular formula is the formula that shows the number and type of each atom ...
Edexcel IGCSE Chemistry 复习笔记 1.5.7 Practical: Determine the Formula of a Metal Oxide
Edexcel IGCSE Chemistry 复习笔记 1.5.7 Practical: Determine the Formula of a Metal Oxide Practical: Determine the Formula of Magnesium Oxide Aim: To determine the empirical formula of magnesium oxi...
Edexcel IGCSE Chemistry 复习笔记1.5.6 Experiment: Finding Formulae of Compounds
Edexcel IGCSE Chemistry 复习笔记1.5.6 Experiment: Finding Formulae of Compounds Formulae of Simple Compounds by Experiment Making Careful Quantitative Measurements The formulae of simple com...
Edexcel IGCSE Chemistry 复习笔记 1.5.5 Calculate Percentage Yield
Edexcel IGCSE Chemistry 复习笔记 1.5.5 Calculate Percentage Yield Calculate Percentage Yield Yield is the term used to describe the amount of product you get from a reaction In practice, you never ...
Edexcel IGCSE Chemistry 复习笔记 1.5.4 Calculate Reacting Masses
Edexcel IGCSE Chemistry 复习笔记 1.5.4 Calculate Reacting Masses Calculate Reacting Masses Chemical equations can be used to calculate the moles or masses of reactants and products To do thi...
