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====Calculating Atomic Mass====
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| style="height:20px; width:300px; text-align:center;" |Calculate the [[Atomic Mass|atomic mass]] of the [[Atomic Nucleus|nucleus]] of an [[isotope]] of [[Lead]] with a '''specific charge''' of ........
| style="height:20px; width:300px; text-align:center;" |Calculate the [[Atomic Mass|atomic mass]] of the [[Atomic Nucleus|nucleus]] of an [[isotope]] of [[Iron]] with the '''specific charge''' of ........ for an [[Iron|Iron 3+]] [[ion]].
|-
| style="height:20px; width:300px; text-align:left;" |'''1. State the known quantities in [[SI Unit]]s.'''
| style="height:20px; width:300px; text-align:left;" |'''1. State the known quantities in [[SI Unit]]s.'''
|-
| style="height:20px; width:300px; text-align:left;" |'''2. [[Substitute (Maths)|Substitute]] the numbers and [[Evaluate (Maths)|evaluate]].'''
| style="height:20px; width:300px; text-align:left;" |'''2. [[Substitute (Maths)|Substitute]] the numbers and [[Evaluate (Maths)|evaluate]].'''
|-
| style="height:20px; width:300px; text-align:left;" |'''3. [[Rearrange (Maths)|Rearrange]] the equation and [[Solve (Maths)|solve]].'''
| style="height:20px; width:300px; text-align:left;" |'''3. [[Rearrange (Maths)|Rearrange]] the equation and [[Solve (Maths)|solve]].'''
|}
====Calculating the number of Neutrons====
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