What are the reactants in the following chemical equation: zn + cuso4 > znso4 + cu

What is important to study for nios grade 12 chemistry? i have only one month left.

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table

The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point