Write balanced chemical equations for the following reactions: (a) Mn(NO3)2 with NH4OH (b) Pb(NO3)2 with H2S (add HNO3, forms in acidic solution) (c) Pb(NO3)2 with NH4OH

The clouds are grey and ground is wet. a quantitative b qualitative

Complete each row of the table below by filling in the missing prefix or missing exponent.

The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy