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Chemistry, 22.06.2019 10:30
Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
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Chemistry, 22.06.2019 17:30
Air can be considered a mixture. which statement does not explain why?
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Chemistry, 22.06.2019 22:30
What is the value of the standard enthalpy of formation of an element in its most stable form?
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There are a few common types of calorimeters used in the chemistry labs which one is used at constan...
English, 09.05.2020 22:57
English, 09.05.2020 22:57
English, 09.05.2020 22:57
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Mathematics, 09.05.2020 22:57
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Mathematics, 09.05.2020 22:57
Mathematics, 09.05.2020 22:57
Mathematics, 09.05.2020 22:57