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When any substance burns in oxygen it is called a combustion reaction. Potassium (lilac) burns most vigorously followed by sodium (orange-yellow) and then lithium (red), as you might expect.
- Writing word equations - BBC Bitesize
The iron is reacting with the oxygen in the air to make a...
- Atoms, elements and compounds - AQA Word equations - BBC
the word equation is: potassium hydroxide + sulfuric acid →...
- Writing word equations - BBC Bitesize
30 Ιουν 2023 · When heated, lithium, sodium, potassium, rubidium, and cesium ignite through combustion reactions with oxygen. Lithium. Lithium, the first metal in Group 1, reacts with oxygen to form Li 2 O and burns with a red flame. The oxygen in this compound is an oxide (O 2-).
The iron is reacting with the oxygen in the air to make a new compound, called iron oxide. From that information, we can write a word equation to represent the reaction.
the word equation is: potassium hydroxide + sulfuric acid → potassium sulfate + water. Key fact. Chemical equations contain an arrow and not an equals sign. The arrow means 'reacts to...
Write a balanced chemical equation for sodium to react with oxygen. Solution. Balanced chemical reaction: A balanced chemical reaction is a reaction in which the number of atoms for every element in the reactant and the product side should have an equal number. Each atom in the reactant and the product side should be balanced using numbers.
15 Σεπ 2022 · A crystal contains a three-dimensional array of alternating positive and negative ions. The precise pattern depends on the compound. A crystal of sodium chloride, shown here, is a collection of alternating sodium and chlorine ions. The formula for an ionic compound follows several conventions.
sodium oxide has the formula Na₂O and contains only sodium (Na) and oxygen; aluminium oxide has the formula Al₂O₃ and contains only aluminium (Al) and oxygen
