Chemistry, 23.04.2021 20:00 Theresab2021
Calculate the amount of heat gained if 41.69 grams of water increased in temperature from 25.78 degrees Celsius up to 76.70 degrees Celsius.
Answers: 2
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11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg
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In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent
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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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Calculate the amount of heat gained if 41.69 grams of water increased in temperature from 25.78 degr...
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