Chemistry, 08.01.2021 14:00 Nathaliasmiles
Which equation demonstrates that nuclear fusion forms elements that are heavier than helium?
Superscript 2 subscript 1 upper H plus superscript 3 subscript 1 upper H right arrow superscript 4 subscript 2 upper H e plus superscript 1 subscript 0 n.
Superscript 16 subscript 8 upper O plus superscript 4 subscript 2 upper H e right arrow superscript 20 subscript 10 upper N e.
Superscript 235 subscript 92 upper U plus superscript 1 subscript 0 n right arrow superscript 131 subscript 53 upper I plus superscript 89 subscript 39 upper Y plus 16 superscript 1 subscript 0 n.
Superscript 235 subscript 92 upper U plus superscript 1 subscript 0 n right arrow superscript 95 subscript 42 upper M o plus superscript 139 subscript 57 upper L a plus 2 superscript 1 subscript 0 n plus 7 superscript 0 subscript negative 1 e.
Answers: 2
Chemistry, 22.06.2019 01:30
Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .
Answers: 3
Chemistry, 22.06.2019 16:30
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
Chemistry, 22.06.2019 17:00
Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease
Answers: 1
Chemistry, 22.06.2019 22:30
What is the value of the standard enthalpy of formation of an element in its most stable form?
Answers: 3
Which equation demonstrates that nuclear fusion forms elements that are heavier than helium?
Supers...
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