Supersonic flight can cause molecules on the surface of an airplane to break apart and chemically react. what additional challen
1 answer:
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Answer:
2.46 × 10²⁵ atoms H
Explanation:
Avagadro's Number: 6.022 × 10²³
Step 1: Find formulas
Hydrogen - H
Ammonium Sulfide - (NH₄)₂S
Step 2: Use Dimensional Analysis
=
Step 3: Simplify
We have 3 sig figs.
2.45616 × 10²⁵ atoms H ≈ 2.46 × 10²⁵ atoms H