Which of the following statements concerning the characteristics of the alkali metals (elements in Group 1) is TRUE?
A:The alkali metals readily form cations.
B:The alkali metals only require one more electron to have full s and p sublevels.
C:The ionization energies increase as the atomic numbers of the alkali metals
increase.
D:Lithium is the least electronegative of the alkali metals.

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? /

Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3