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1. which pair of elements is most likely to form an iconic bond.
a) hydrogen and helium
b) lithium and potassium
c) potassium and iodine
d) iron and zinc

2. ionic compounds are normally in which physical state at room temperature?
a) solid
b) liquid
c) gas
d) plasma

1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /

The element that has the greatest electronegativity is

Which statement accurately represents the arrangement of electrons in bohr’s atomic model?