by Sunday | May 8 | Chemistry WAEC
A. HgNO3 B. Hg2NO2 C. Hg2(NO2)2 D. Hg(NO3)2 Correct Answer: Option C C. Hg2(NO2)2
by Sunday | May 8 | Chemistry WAEC
A. 2, 3 and 4 B. 2, 4 and 3 C. 1,2 and 3 D. 1, 3 and 5 Correct Answer: Option A A. 2, 3 and 4
by Sunday | May 8 | Chemistry WAEC
A. 3.01 x 10²² B. 6.02 x 10²² C. 6.02 x10²³ D. 1.20 x 10²¹ Correct Answer: Option B B. 6.02 x 10²² Explanation 32g of sulphur = 6.02 x 1022 atoms 3.2g of sulphur = x ,x = \(\frac{3.2×6.02 x 1023}{32}\) = 0.602 x 1023 = 6.02 x 1022...
by Sunday | May 8 | Chemistry WAEC
A. number of electronic shells B. number of valence electrons C. atomic size D. atomic number Correct Answer: Option B B. number of valence electrons
by Sunday | May 8 | Chemistry WAEC
A. greater than their ionic radii B. equal to their ionic radii C. less than their ionic radii D. less than those of non-metals in the same period Correct Answer: Option C C. less than their ionic radii
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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