Three substances A, B and C melt at 0°C, 50°C and -150°C, respectively and their boiling points are 100°C, 200°C, and 10°C. State physical nature of A, B and C at

room temperature​

Alculate the concentration of h3o⁺in a solution that contains 5.5 × 10-5m oh⁻at 25°c. identify the solution as acidic, basic, or neutral. a) 1.8 × 10-10m, basicb) 1.8 × 10-10m, acidicc) 5.5 × 10-10m, neutrald) 9.2 × 10-1m, acidice) 9.2 × 10-1m, basic

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution