Extraction of metals Extraction of metals Only some unreactive metals such as silver, gold and platinum can occur freely in nature. Most metals react with other elements…

Metals Metals Manahil Nadeem 8A Introduction This PowerPoint is about the task âDoes a connection or relationship exist between the reactivity of a metal and when it was…

Slide 1 © Boardworks Ltd 2003 THE PERIODIC TABLE Slide 2 © Boardworks Ltd 2003 A slide contains teacher’s notes wherever this icon is displayed - To access these notes…

Atoms of the isotopes of the same element contain the same number of Name : _____________________ ( ) Class :_______ MID-YEAR EXAMINATION 2009 SECONDARY 2 EXPRESS LOWER SECONDARY…

USAGE OF METALS Usage of metals ALLOYS Alloy is a solid solution or homogeneous mixture of two or more elements at least one of which is a metal It usually has different…

USAGE OF METALS Usage of metals ALLOYS Alloy is a solid solution or homogeneous mixture of two or more elements at least one of which is a metal It usually has different…