What is the trend of the following when you move from top to bottom? atomic radius
atomic size
Ionization energy
Electron affinity
electronegativity
metallic character

Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11