Which of the pairs of elements listed will NOT form an ionic solid? A Barium and iodine
B
Calcium and oxygen
C) Lithium and chlorine
D
Oxygen and hydrogen
E Cesium and fluorine

Amixture with the same composition throughout is!

Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.

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