Chemistry, 09.07.2019 17:00 paulinahunl17
Tin has many possible isotopes. three of these isotopes are 116sn, 120sn, and 126sn. what is the mass number of each? how many protons, neutrons, and electrons are present in each?
Answers: 1
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An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it
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Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .
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Tin has many possible isotopes. three of these isotopes are 116sn, 120sn, and 126sn. what is the mas...
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