500 prompts matching "Calculating the mass of fertiliser from a mass of ammonia"
Chemistry at work: The hazards of radiation and the precautions taken
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on the ha
Spot my mistake: The errors most often made in second-term SS3 Chemistry
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Spot my mistake: The physical chemistry errors examiners see most often
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Spot my mistake: The inorganic chemistry errors examiners see most often
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Spot my mistake: The organic chemistry errors examiners see most often
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Real-life Nigeria: Reporting an answer to the right number of figures
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Chemistry at work: Sources of error, and how candidates should discuss them
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Teach me: The mole as the bridge between mass and particles
You are my personal SS3 Chemistry tutor. Teach me the mole as the bridge between mass and
Teach me: The structure of the periodic table and its blocks
You are my personal SS3 Chemistry tutor. Teach me the structure of the periodic table and
Calculation practice: Predicting formulae and properties from position in the table
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Teach me: The subatomic particles and the structure of the atom
You are my personal SS3 Chemistry tutor. Teach me the subatomic particles and the structur
Explain back: The filling of energy levels and sublevels
I have just studied the filling of energy levels and sublevels in my SS3 Chemistry class.
Exam practice: The configuration of an ion compared with that of its atom
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Real-life Nigeria: Predicting the chemistry of an unfamiliar element
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Chemistry at work: Periodicity in the design of new materials
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Real-life Nigeria: Bond type and the physical properties that follow from it
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Chemistry at work: Bonding and the strength of engineering materials
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Explain back: The molar volume of a gas at s.t.p.
I have just studied the molar volume of a gas at s.t.p. in my SS3 Chemistry class. Let me
Teach me: The variables that define the state of a gas
You are my personal SS3 Chemistry tutor. Teach me the variables that define the state of a
Real-life Nigeria: The assumptions of the kinetic theory of gases
Act as my SS3 Chemistry tutor. Show me where the assumptions of the kinetic theory of gase