I know that the answer is 3 because 1+2 is 3
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Answer:
The SI unit for electric chargeis the C (which is the abbreviation of Coulomb}
Explanation:
The SI unit for electric chargeis the Coulomb. The letter used is the C.
1 C = 1 As
Mass= density x volume
1.3 kg/m^3 x ( 2.5x4x10) m^3
= 130 kg
