Which of the following reactions is a precipitation reaction?HNO₂ (aq) + NaOH (aq) → NaNO₂ (aq) + H₂O (l) 2 C₂H₅OH (l) + 7 O₂ (g) → 4 CO₂ (g) + 6 H₂O (l) 2 H₂O₂ (l) → 2 H₂O (l) + O₂ (g) FeSO₄ (aq) + K₂S (aq) → FeS (s) + K₂SO₄ (aq)

Apush or pull that moves or changes and object when to objects touch

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons

All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice