by Sunday | May 9 | Chemistry WAEC
Consider the following elements and their electronic configurations W: 1s² 2s² X: 1s² 2s² 2p6 Y: 1s² 2s² 2p6 3s² Z: 1s² 2s² 2p6 3s² 3p². A. W and X only B. Y and Z only C. W and Y only D. W, Y and Z only Correct Answer: Option C C. W and Y...
by Sunday | May 9 | Chemistry WAEC
A. they exist in different physical states B. they exist as diatomic molecules C. their ionic radii decrease down the group D. their melting and boiling points increase down the group Correct Answer: Option C C. their ionic radii decrease down the...
by Sunday | May 9 | Chemistry WAEC
A. 9 B. 10 C. 11 D. 12 Correct Answer: Option C C. 11
by Sunday | May 9 | Chemistry WAEC
A. 2p electrons only B. 3s and 3p electrons only C. 3p and 3d electrons only D. 3p electrons only Correct Answer: Option B B. 3s and 3p electrons only
by Sunday | May 9 | Chemistry WAEC
A. an atom B. an electron C. a proton D. a neutron Correct Answer: Option A A. an atom
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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