Experimenta: consigue un pedazo de papel y dibuja un punto sobre él, consigue
una lupa (puedes sustituirla por una bolsa transparente con agua) y coloca la bolsa
perpendicular sobre el papel, de forma que la luz solar ilumine el punto que dibujaste.
Espera un tiempo y anota los resultados. ¿Qué pasó?, ¿por qué pasó?
Answers: 2
Chemistry, 22.06.2019 04:30
What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics
Answers: 1
Chemistry, 22.06.2019 16:30
For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
Answers: 2
Chemistry, 23.06.2019 16:00
Water is called the universal solvent because more substances dissolve in water than in any other chemical. this has to do with the polarity of each water molecule. the hydrogen side of each water (h2o) molecule carries a slight positive electric charge, while the oxygen side carries a slight negative electric charge.
Answers: 3
Experimenta: consigue un pedazo de papel y dibuja un punto sobre él, consigue
una lupa (puedes sus...
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