Static Electricity
Q: Object P is negative. Objects Q and R repel each other and attract P. Charges on Q and R?
Did You Know?
Each mole of ammonium salt produces 1 mole of NH₃. (NH₄)₃PO₄ has 3 NH₄⁺ ions, so 0.5 mol produces 1.5 mol NH₃. (NH₄)₂SO₄ has 2 NH₄⁺, so 0.5 mol produces 1.0 mol NH₃. NH₄Cl has 1 NH₄⁺, so 1.0 mol produces 1.0 mol NH₃. NH₄NO₃ has 1 NH₄⁺, so 1.0 mol produces 1.0 mol NH₃.
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