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Physics, 22.06.2019 17:00
What equation is used to calculate the weight of an object on a plant ?
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Physics, 22.06.2019 17:40
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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Physics, 22.06.2019 22:50
The chart shows daniela’s run through her race. what is her velocity? 1.5 m/s 2 m/s 2.5 m/s 5 m/s
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Physics, 23.06.2019 02:00
Which statement describes the formation of our sun? a disk formed of long trails of stars coiled into a spiral. it formed an elliptical flattened disk. heat and gases contracted within a nebula. gravity pushed stars away from a center core.
Answers: 1
The atomic number of Krypton si 36. if the mass number of a Krypton atom si 84, which table shows th...
Mathematics, 07.04.2020 22:43
Mathematics, 07.04.2020 22:43
Mathematics, 07.04.2020 22:44
Mathematics, 07.04.2020 22:44
Mathematics, 07.04.2020 22:44
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Mathematics, 07.04.2020 22:44
Mathematics, 07.04.2020 22:44
Mathematics, 07.04.2020 22:44