4 sig fig in that expression
Solvent is more than a solute. Like salt water. Water is the solvent and salt will be the solute
MgF is an ionic compound because it's bond is between a metal and a non-metal
Answer:
(1) breaking a pencil (2) rusting of iron
Explanation:
breaking a pencil does not alter the chemical properties of the pencil, it merely breaks it into 2 while the rusting of iron is changing the properties chemically because the iron is oxidizing and reacting with the water and oxygen in the atmosphere