You have been given 42 g of a mystery solid. When placed in 100 g of water and heated to approximately 29 °C, it appears to create a saturated solution. State your conclusions about the identity of the substance.

Identify two types of chemical bonding in the source of dietary potassium

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.

Is this correct if not can u correct me