el peso atomico de la sustancia es 210 uma y que su composición porcentual es de 33.18% Na, 36.04% As y el resto es oxígeno (O). Determine la fórmula molecular de la sustancia. Na masa atomica 22.89 g/ mol uma, As arsenico masa ATOMICA 74.92 g/mol y oxigeno 15.99 g/mol uma *
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Chemistry, 22.06.2019 12:30, UaRemomGAY
If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.
Answers: 3
Chemistry, 22.06.2019 16:00, yfnal3x
What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided
Answers: 2
Chemistry, 22.06.2019 16:30, ccispoppin12
Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)
Answers: 1
el peso atomico de la sustancia es 210 uma y que su composición porcentual es de 33.18% Na, 36.04% A...
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