05 May O Level Chemistry Tuition Question
Although certain bacteria in the soil convert nitrogen gas into nitrates, other bacteria convert nitrogen into ammonium salts. The ionic equation for this second reaction is N2...
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05 May IP Chemistry Tuition – Question and Answer
Although certain bacteria in the soil convert nitrogen gas into nitrates, other bacteria convert nitrogen into ammonium salts. The ionic equation for this second reaction is N2...
05 May Periodic Table Questions (Practice)
5 In the Periodic Table, how many periods include the elements of atomic numbers 1-18? A ...
05 May The Periodic Table of Elements
9. Which graph shows the number of electrons in the outer shell of an atom, plotted against the proton (atomic) number for the first ten elements...
05 May Chemistry Tuition Question On Mole
13 Which quantity is the same for one mole of ethanol and one mole of ethane? A. mass B....
05 May IP Chemistry Tuition Question
We are back with a very interesting story in your chemistry tuition. Every one of you must have seen candles burning. Ever wondered where the wax...
05 May Are you able to answer this Secondary Chemistry Tuition Question? (Part 4)
We are back with a very interesting story in your chemistry tuition. Every one of you must have seen candles burning. Ever wondered where the wax...
05 May Aluminum Properties – Question and Answer
We are back with a very interesting story in your chemistry tuition. Every one of you must have seen candles burning. Ever wondered where the wax...
05 May Are you able to answer this Secondary Chemistry Tuition Question?(Part 6)
We are back with a very interesting story in your chemistry tuition. Every one of you must have seen candles burning. Ever wondered where the wax...
05 May Chemistry Multiple Choice Questions (MCQ)
We are back with a very interesting story in your chemistry tuition. Every one of you must have seen candles burning. Ever wondered where the wax...