Chemistry, 02.09.2021 17:10 HBBTRACO224
scientist have created trains that use magnets to make the trains hover over above the tracks as they travel. why do trains hover.
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Chemistry, 21.06.2019 15:00, asims13
Which element in the third period would you expect to have the larger atomic radius, sodium (na) or sulfur (s)? a. sodium, because it has a higher effective nuclear charge attracting electrons in fewer energy levels. b. sodium, because it has fewer protons attracting electrons in the same energy levels. c. sulfur, because it has more protons attracting electrons in more energy levels. d. sulfur, because it has a higher effective nuclear charge attracting electrons in the same energy levels.
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Chemistry, 22.06.2019 04:00, armahoney8566
Gymnast always perform on padded mats. how does the mats protect the gymnast
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Chemistry, 22.06.2019 06:00, coopera1744
Find the mass in grams of 1.37x1020 particles of h3po4
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scientist have created trains that use magnets to make the trains hover over above the tracks as the...
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