Physics, 02.07.2021 19:20 rwlockwood1
1 xe đạp chuyển động trên đoạn AB nữa đoạn đầu đi vs vận tốc 25km/h nữa đoàn đường sau trong thời gian đầu đi vs vận tốc 18km/h nữa thời gian sau đi vs vận tốc 12km/h tính vận tốc trung bình của xe đạp
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The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.
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1 xe đạp chuyển động trên đoạn AB nữa đoạn đầu đi vs vận tốc 25km/h nữa đoàn đường sau trong thời gi...
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