IB
IBO
Chemistry
October 2025
QP-202510-Chemistry-P1A(TZ3)-HL · Question 3
Question (excerpt):
3. How many ions are present in 0.20 mol of (NH4)2SO4? A. 0.20 × 1 × 6 × 1023 B. 0.20 × 2 × 6 × 1023 C. 0.20 × 3 × 6 × 1023 D. 0.20 × 7 × 6 × 1023 – 3 – 8825 – 6219
3. How many ions are present in 0.20 mol of (NH4)2SO4? A. 0.20 × 1 × 6 × 1023 B. 0.20 × 2 × 6 × 1023 C. 0.20 × 3 × 6 × 1023 D. 0.20 × 7 × 6 × 1023 – 3 – 8825 – 6219
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