Open up ptable.com in another tab and answer the following questions by clicking on the element and reading the information window on that element.
What is the melting point of oxygen (O) in degrees Celsius?
29.760o C
97.720o C
-218o C
3,642o C
What is the melting point of sodium (Na) in degrees Celsius?
What is the melting point of gallium (Ga) in degrees Celsius?
What is the melting point of carbon (C) in degrees Celsius?