A physical change happens when one chemical substance is transformed into one or more different substances,
True
False

Zinc + lead(ii) nitrate yield zinc nitrate + leadwhat's the chemical equation for this?

Draw the lewis structure for the trisulfur s3 molecule. be sure to include all resonance structures that satisfy the octet rule.

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