Flashcards
Compounds, elements, mixtures and how to separate mixtures
Flashcards do conjunto (7)
- 1How to name a compound with two elements?The metal's name does not change.
The non-metal's name ends in ide - 2How to name a compound with 2 or more non-metal atoms?The metal's name does not change.
The non-metal's name ends in ate IF OXYGEN IS PRESENT - 3What does a chemical reaction involve?The formation of one or more new substances; usually with an energy change.
- 4Why are symbols useful?When elements join together to form a compound, it tells you how many atoms there are.
- 5What is a Solvent Solute Solution?Solvent: The liquid in which a solute dissolves.
Solute: The substance that dissolves in a liquid to form a solution.
Solution: The mixture formed when a solute has dissolved in a solvent. - 6What is crystalizationGently heating a solution until crystals of the solute starts to form.
They form more as the solution forms as substances are less soluble in cool temperatures. - 7What is fractional distillation?
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- GCSE Core Science FlashCards sobre Compounds, elements, mixtures and how to separate mixtures, criado por Ilan Craig em 09-04-2024.
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- Ilan Craig
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