500 prompts matching "Working out the formula of an ionic compound from its charges"
Spot my mistake: Expecting a detergent to fail in hard water as soap does
Act as my SS3 Chemistry tutor. Show me a worked answer on expecting a detergent to fail in
Spot my mistake: Assuming boiling removes every impurity from water
Act as my SS3 Chemistry tutor. Show me a worked answer on assuming boiling removes every i
Spot my mistake: Confusing cement with concrete
Act as my SS3 Chemistry tutor. Show me a worked answer on confusing cement with concrete w
Spot my mistake: Assuming chemistry leads only to laboratory work
Act as my SS3 Chemistry tutor. Show me a worked answer on assuming chemistry leads only to
Exam practice: Nuclear chemistry reviewed
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Exam practice: Past-question physical chemistry problems
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Spot my mistake: Losing marks by dropping units mid-calculation
Act as my SS3 Chemistry tutor. Show me a worked answer on losing marks by dropping units m
Calculation practice: Multi-step stoichiometry problems
Act as my SS3 Chemistry tutor. Walk me through multi-step stoichiometry problems as a full
Exam practice: A full objective paper under examination conditions
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Calculation practice: A full calculation section under timed conditions
Act as my SS3 Chemistry tutor. Walk me through a full calculation section under timed cond
Calculation practice: Calculating relative atomic mass from isotopic data
Act as my SS3 Chemistry tutor. Walk me through calculating relative atomic mass from isoto
Spot my mistake: Explaining a group trend by nuclear charge alone
Act as my SS3 Chemistry tutor. Show me a worked answer on explaining a group trend by nucl
Project task: Plotting a periodic property against atomic number
Act as my SS3 Chemistry tutor. Set me a short practical or research task on plotting a per
Calculation practice: Predicting bond type from electronegativity difference
Act as my SS3 Chemistry tutor. Walk me through predicting bond type from electronegativity
Exam practice: Concentration expressed in moles per cubic decimetre
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Calculation practice: Multi-step mole conversions
Act as my SS3 Chemistry tutor. Walk me through multi-step mole conversions as a full worke
Practice set: Mass-to-mass calculations
Act as my SS3 Chemistry tutor. Give me five practice questions on mass-to-mass calculation
Project task: Verifying a stoichiometric ratio by experiment
Act as my SS3 Chemistry tutor. Set me a short practical or research task on verifying a st
Exam practice: Solubility expressed in different units
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Project task: Plotting a solubility curve from my own measurements
Act as my SS3 Chemistry tutor. Set me a short practical or research task on plotting a sol