Physics · Radioactivity
What is the electric charge of an alpha (α) particle?
- 1+2e (+3.2 × 10⁻¹⁹ C)✓
- 2-1.6 × 10⁻¹⁹ C
- 3Zero
- 4+1.6 × 10⁻¹⁹ C
Correct answer
+2e (+3.2 × 10⁻¹⁹ C)
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