Einstein Mass-Energy Relationship
1
Einstein Mass-Energy Relationship Useful conversions • 1kg=6.022x10 26 amu • 1J=1 kg m 2 /s 2 • Example- Find the binding energy of 19 F • We found the mass defect of 19 F to be 0.1587amu • Converting: • Filling in to E=mc 2 (remember Δm will be negative, take the absolute value of it before filling it in) =+ 2.6353 10 − 26 ∗ ( 2.9979 10 8 ) 2 2.368x10 -9 J Binding Energy (total)
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Einstein Mass-Energy Relationship. Example- Find the binding energy of 19 F We found the mass defect of 19 F to be 0.1587amu Converting: Filling in to E=mc 2 (remember Δm will be negative, take the absolute value of it before filling it in). Useful conversions 1kg=6.022x10 26 amu - PowerPoint PPT Presentation
Transcript of Einstein Mass-Energy Relationship
Einstein Mass-Energy Relationship
Useful conversions• 1kg=6.022x1026 amu• 1J=1 kg m2/s2
• Example- Find the binding energy of 19F• We found the mass defect of 19F to be 0.1587amu
• Converting:
• Filling in to E=mc2 (remember Δm will be negative, take the absolute value of it before filling it in)
𝐸=+2.6353 𝑥10−26𝑘𝑔∗(2.9979𝑥 108𝑚𝑠 )2
2.368x10-9 J
Binding Energy (total)
