Chemistry, 17.04.2021 14:00 williejaroid123
Magnitudes físicas y sus unidades ; poner a que magnitud pertenece = 4 J = 1,3 N = 2 m/sg2 = 7,1 kg
Answers: 1
Chemistry, 21.06.2019 13:30
One of the reactions in a blast furnace used to reduce iron is shown above. how many grams of fe2o3 are required to produce 15.5 g of fe if the reaction occurs in the presence of excess co? a.11.1 g b.22.1 g c.30.0 g d.44.2 g
Answers: 2
Chemistry, 21.06.2019 15:00
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.
Answers: 2
Magnitudes físicas y sus unidades ; poner a que magnitud pertenece = 4 J = 1,3 N = 2 m/sg2 = 7,1 kg...
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