BBC3 年
What does the periodic table tell us about the elements?
The table shows the melting points of five alkali metals. Use this information to describe how melting point changes in group 1.
BBC1 年
Group 1 - the alkali metals - Edexcel
The table shows the melting points of five alkali metals. Use this information to describe how the melting point changes in group 1.
Princeton University10 年
Copper, Cu
Copper is a metal in group IB of the periodic table with the atomic number 29 and an atomic weight of 63.54. The metal has a density of 8.96 Mg/m 3 and a melting point of 1083 C. The electronic ...
Princeton University10 年
Calcium, Ca
Calcium is a metal in group IIA of the periodic table with atomic number 20, an atomic weight of 40.08, and a density of 1.55 Mg/m 3. Its melting point is 838 C, and it boils at 1440 C. The electronic ...