Group 1 of the modern periodic table consists of _______ metal(s) and _______ non metal(s).

Keep practicing — related questions

• The modern periodic table has _____ groups.
• The numbers of groups and periods present in the modern periodic table are ____ and ____, respectively.
• Modern periodic table has ________ periods.
• The only non-metal in first group is _________.
• The modern periodic table has elements arranged in increasing atomic numbers. It has ___________vertical co...
• The number of elements in the first period of the periodic table is __________.
• The element with the electronic configuration 2,8,7, ... will be classified as ______________.
• How does metallic character change down a group in the modern periodic table?