Observe the picture and answer the questions.
Student Melting Point Data
Student A Student B
Student C
181.2°C
Trial 1
183.5°C
190.0°C
Trial 2
185.9°C
183.3°C
182.0°C
Trial 3
184.6°C
187.1°C
181.7°C
Mean
184.7°C
186.8°C
181.6°C
Sucrose Melting Point (accepted value) 185°C
2. Which student had the most accurate data? Explain.(2pts)
3. Which student had the most precise data? Explain.(2pts)

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.

points

explanation: