What is the difference in the masses of 1.97x10 power 27 and 3.30x10 power 23 urgent friends please.
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Answer:
1.97 × 10^27
Step-by-step explanation:
1.97x10^27 - 3.30×10^23
= 10^23(1.97×10^4 - 3.30)
= 10^23 (19700 - 3.30)
= 1.96 × 10^27
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