Physics, 28.12.2019 20:31 filzaf9632
If a radioactive material has 1 hour half life, how much of a 1000 g sample will be left after 6 hours
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Physics, 22.06.2019 15:30
This is the number of complete movements of a wave per second.
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Physics, 22.06.2019 21:30
Which of these statements best explains how the hydrosphere interacts with the atmosphere to affect global climate? mountains block rain clouds and cause changes in global rainfall and evaporation. humans burn fossil fuels to produce greenhouse gases which cause global warming. humans cut down trees which affects the amount of oxygen in different parts of the globe. greenhouse gases, like carbon dioxide, dissolve in oceans and prevent global warming.
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Physics, 23.06.2019 02:00
How do you count the total number of atoms present on one side of a chemical equation?
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Physics, 23.06.2019 03:20
When a pendulum is held high and taut and then is released, the pendulum begins to swing. what’s the correct order of the energy transformations in this example? (pe stands for potential energy.)
Answers: 2
If a radioactive material has 1 hour half life, how much of a 1000 g sample will be left after 6 hou...
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