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calculate no of protons present in 2Kg sample of protons. |
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Answer» 1 proton weighs 1.67×10⁻²⁷ kg∴x protons weigh 2 kg ∴x=2/(1.67×10⁻²⁷)=1.198 ×10²⁷ protons. Buddha Dharma sansthapak kaun hai The answer is 1.198× 10^27 |
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