Chemistry Topic
30 Questions Available
Basic Chemistry
Curriculum questions and revision modules on Basic Chemistry.
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UTME / JAMB 2022
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How many neutrons are present in atom with mass number and atomic number 37 and 17 respectively?
UTME / JAMB 2022
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GAS
CO\(_2\)
N\(_2\)
O\(_2\)
% BY VOLUME
4
72
24
The above table shows the compositions of the atmosphere of planet X. Which of these gases are present in higher percentages on earth?
UTME / JAMB 2022
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An organic compound contains 69% carbon, 15.3% hydrogen and 30.7% oxygen. Calculate the the empirical formula [C=12, H = 1, O = 16]
UTME / JAMB 2022
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Which of the following best represent solid gas mixture?
WAEC / WASSCE 2022
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Which of the following gases is alkaline?
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