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→Concept #
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Line 34:
* '''Percentage composition of an element and its numerical problems'''
* '''Percentage composition of an element and its numerical problems'''
−== Concept # ==
+== Concept 1. Atomic mass and relative atomic mass. ==
=== Learning objectives ===
=== Learning objectives ===
+'''After the completion of this concept learner's will able to'''
+* define atomic mass
+* identify the atomic mass of an given element from the periodic table
+* explain the meaning of relative atomic mass
+* solve the problems on relative atomic mass
=== Notes for teachers ===
=== Notes for teachers ===