Chemistry, 01.07.2020 15:01 janeou17xn
ASAP! two different atoms have nine protons each and the same mass. However one is neutral while the other has a negative charge. Describe what each atomic structure could be, listing the possible number and location of all subatomic particles.
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Chemistry, 23.06.2019 05:30
Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?
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Chemistry, 23.06.2019 11:00
Intermolecular forces. question i need with: the only intermolecular forces that affect non polar molecules are forces.
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ASAP! two different atoms have nine protons each and the same mass. However one is neutral while the...
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