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Answer: its does not have any charge but it still might have nuetrons.
Explanation:
<span>The magnitude of a is 1.5
The magnitude of b is -3
The magnitude of the vector is
</span>√(1.5² + (-3)²) = 3.35
<span>The angle is
</span>θ = tan⁻¹ (-3/1.5) = 63.43°
<span>The vector is drawn with a magnitude of 3.35 and an angle of 63.43</span>°.
Answer:
D. Thomson
Explanation:
The first model of the atom was proposed by J. J. Thomson.
