CaSO4.2H2O is a white crystal at room temperature. It is soluble in water. Gypsum can be used as a fertilizer.
This Might Be The Answer Idk?
        
             
        
        
        
Answer:
The core of Jupiter and Saturn is made up of rock,metal and hydrogen compounds, while the core of Uranus and Neptune is made up of rock,metals,water, methane, and ammonia.
Explanation:
The Jovian planets include, Jupiter, Saturn, Uranus, and Neptune. These planets when compared to terrestrial planets are small, with dense cores and surrounded by layers of gas.
 
        
             
        
        
        
Answer: 0, 32 , 273
Explanation: 
The freezing point of water in degree Celsius, Fahrenheit and Kelvin are in the following order;   0  , 32  , 273
 
        
             
        
        
        
Answer:
The coloring and possibly testing it