1MediumChemistry Teaching – KSA ETECChemistry Teaching: Lab Safety, Equations & Practical SkillsFreeWhen teaching equation balancing, a student changes subscripts instead of coefficients. The correct teaching response is to:
2EasyChemistry Teaching – KSA ETECChemistry Teaching: Lab Safety, Equations & Practical SkillsFreeBefore conducting an acid-base laboratory with students, a teacher's FIRST responsibility is: