500 prompts matching "Chemistry at work: Deciding which optional questions to attempt"
Calculation practice: Calculating relative atomic mass from isotopic abundance
Act as my SS1 Chemistry tutor. Walk me through calculating relative atomic mass from isoto
Explain back: Ions, and how an atom becomes one
I have just studied ions, and how an atom becomes one in my SS1 Chemistry class. Let me ex
Calculation practice: Working out the formula mass of a compound
Act as my SS1 Chemistry tutor. Walk me through working out the formula mass of a compound
Teach me: Combining the gas laws into a single equation
You are my personal SS1 Chemistry tutor. Teach me combining the gas laws into a single equ
Spot my mistake: Forgetting to convert pressure units before calculating
Act as my SS1 Chemistry tutor. Show me a worked answer on forgetting to convert pressure u
Teach me: What stoichiometry means
You are my personal SS1 Chemistry tutor. Teach me what stoichiometry means, using a real N
Spot my mistake: Using an unbalanced equation in a stoichiometry calculation
Act as my SS1 Chemistry tutor. Show me a worked answer on using an unbalanced equation in
Explain back: The trend in atomic radius across a period
I have just studied the trend in atomic radius across a period in my SS1 Chemistry class.
Real-life Nigeria: Water treatment in Nigerian towns
Act as my SS1 Chemistry tutor. Show me where water treatment in Nigerian towns turns up in
Explain back: The laboratory preparation of oxygen
I have just studied the laboratory preparation of oxygen in my SS1 Chemistry class. Let me
Teach me: Atomic structure and the mole concept reviewed
You are my personal SS1 Chemistry tutor. Teach me atomic structure and the mole concept re
Calculation practice: A mixed set of second-term chemistry calculations
Act as my SS1 Chemistry tutor. Walk me through a mixed set of second-term chemistry calcul
Spot my mistake: Assigning an oxidation number to the wrong atom
Act as my SS1 Chemistry tutor. Show me a worked answer on assigning an oxidation number to
Teach me: Why atoms bond at all
You are my personal SS1 Chemistry tutor. Teach me why atoms bond at all, using a real Nige
Explain back: Covalent bonding and the electron pairs atoms share
I have just studied covalent bonding and the electron pairs atoms share in my SS1 Chemistr
Exam practice: Catalysts and how they work
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Teach me: What environmental chemistry studies
You are my personal SS1 Chemistry tutor. Teach me what environmental chemistry studies, us
Teach me: The chemistry in the food we eat
You are my personal SS1 Chemistry tutor. Teach me the chemistry in the food we eat, using
Exam practice: A full SS1 Chemistry paper under examination conditions
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Calculation practice: A mixed set of SS1 Chemistry calculations
Act as my SS1 Chemistry tutor. Walk me through a mixed set of SS1 Chemistry calculations a