What is an example of an irreversible physical change?
melting an ice cube
making sawdust
crumpling paper
boiling water

Drive down any three characteristic of modern periodic table

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?

What’s the theoretical yield of solid lead