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Explanation:
Volume of metal = 260.5ml - 242.0ml = 18.5ml
Density = Mass / Volume = 194.3 / 18.5 = 10.5g/cm³.
Answer:
The halogen bulb lasts longer because the filament lasts longer. It can have twice the life of an incandescent and use the same amount or slightly less (10%) electricity.
Explanation:
Answer:
HNO2
Explanation:
It is a pale blue solution and it is only known in solution and gas form.
