Class – 10 Chemistry Chapter -1 Periodic Table and Electronic configuration
1. When the “s”block elements react, do they donate or accept electrons? Answer : They donate electrons 2. Write the Subshellelectronic configuration of 24Cr ? Answer : 1s2 2s2 2p6 3s2 3p6 3d5 4s1 3. Which subshell is common to all subshells? Answer : s subshell 4.The atomic... Read More →