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The Mole Equation. Atomic and Formula Mass – A r & M r. Atomic mass is the same as the mass number of an element – you can get it from the Periodic Table - PowerPoint PPT Presentation
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Thursday 20 April 2023GCE Applied Science
The Mole Equation
Thursday 20 April 2023GCE Applied Science
Atomic and Formula Mass – Ar & Mr
• Atomic mass is the same as the mass number of an element – you can get it from the Periodic Table
• Formula mass is the mass numbers of all of the elements that make up the formula, eg for CO2, the formula mass is the mass numbers of 1 x C and 2 x O atoms
