Chemistry, 22.10.2020 19:01 122333444469
Two naturally occurring isotopes exist for the hypothetical element dippium. 30.0% of dippium atoms have a relative mass of 6.0amu and 70.0% relative mass of 8.0 amu. What is the mass of dippium
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Chemistry, 22.06.2019 23:00
Arectangle has a diagonal 20 inches long that forms angles of 60 and 30 with the sides. find the perimeter of the rectangle. for geometry
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Chemistry, 23.06.2019 07:00
The image compares the arrangement of electrons in two different neutral atoms. a figure labeled atom q has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has six black spheres. to the left of this figure is another figure labeled atom p. atom p has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has seven black spheres. which of the following best explains the position of the two atoms in the periodic table?
Answers: 2
Two naturally occurring isotopes exist for the hypothetical element dippium. 30.0% of dippium atoms...
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