Balance the following chemical equation:
H2SO4+
Pb(OH)4
个
Pb(SO2)2+
H2O

When the volume and number of particles of a gas are constant which of the following is also constant

What are the similarities of physical and chemical change ?

A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159