by Sunday | May 12 | Chemistry WAEC
A. CuSO4 B. MgSO4 C. BaSO4 D. PbSO4 Correct Answer: Option B B. MgSO4
by Sunday | May 12 | Chemistry WAEC
A. CH3COOH B. NaHCO3 C. C2H5OH D. H2O2 Correct Answer: Option B B. NaHCO3 Explanation Bees, on the other hand, have acidic toxins in their stings, and so an alkaline solution should be applied to neutralize them. Baking soda (NaHCO3) mixed with cold water is usually...
by Sunday | May 12 | Chemistry WAEC
A. Hydrochloric acid B. Trioxosulphate (IV) acid C. Dioxonitrate (lll) acid D. Ethanoic acid Correct Answer: Option B B. Trioxosulphate (IV) acid
by Sunday | May 12 | Chemistry WAEC
A. Number of molecules B. Number of atoms C. Total mass of the particles D. Volume occupied at s.t.p Correct Answer: Option A A. Number of molecules
by Sunday | May 12 | Chemistry WAEC
A. there is sharing of electrons B. one atom must possess a lone pair electrons C. each participating atom contributes one electron D. it can be formed between molecules Correct Answer: Option C C. each participating atom contributes one...