Based on the nature of the reactantsin each equation, which reaction at 25°C will
occur at the fastest rate?
1) Kl(aq)
+ AgNO3(aq) Agl(s) + KNO3(aq)
2) As) + O2(g) 00 (9)
3) 2902(g) + O2(g) 2903(g)
4) Nag) + Hag) NH. Q(s)

Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.

Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoften gain electrons easilygood conductorpoor conductorcan be liquidselements