Chemistry, 14.12.2021 18:00 hannahgrace325
Which statement correctly describes the parts of an atom?
OThe nucleus makes up most of the mass, and the electron cloud takes up most of the volume.
The electron cloud makes up most of the mass, and the nucleus takes up most of the volume.
O The nucleus makes up most of the mass, and the proton cloud takes up most of the volume.
O The proton cloud makes up most of the mass, and the nucleus takes up most of the volume,
Answers: 2
Chemistry, 22.06.2019 16:00
Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.
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An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³
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Which statement correctly describes the parts of an atom?
OThe nucleus makes up most of the mass,...
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