Whose work directly resulted in the development of an atomic model that has negative electrons stuck within a sea of positive material? democritus rutherford thomson dalton

The correct answer of the given question above would be the third option: J.J THOMSON. It was J.J Thomson, whose work directly resulted in the development of an atomic model that has negative electrons stuck within a sea of positive material. In addition, Thomson's atomic model can be compared to a watermelon. 

I believe its thomson

True, the standard unit for volume is liters which can be represented by either a lower case "l" or a capital "l"

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