jarwish's latest activity

  • J
    jarwish replied to the thread What are the hardest SAT Math questions ever?.
    The hardest SAT Math questions involve multi-step reasoning, complex algebra, tricky functions, and geometry. They often appear last in...
  • J
    jarwish replied to the thread What are Learning Styles?.
    Learning styles refer to the preferred ways individuals absorb, process, and retain information. Common learning styles include...
  • J
    jarwish replied to the thread What is Special Education?.
    Special education is optionally tailored in that it is an instruction or learning process that best serves the set of learners or...
  • J
    jarwish replied to the thread How to delete a Course on Duolingo?.
    To delete a course on Duolingo, go to Settings > Manage Courses (in the app or on the website). Tap or click the trash icon next to the...
  • J
    jarwish replied to the thread What is a Good PSAT Score?.
    A good PSAT score typically falls around 1200–1400 out of 1520. Scores above 1400 are excellent and improve chances for National Merit...
  • J
    jarwish replied to the thread What’s the Molar Mass of Hydrogen?.
    The molecular mass of hydrogen (H) is around 1.008 g/mol. The molecular weight of molecular hydrogen (H₂), made of two atoms of...
  • J
    jarwish replied to the thread What is the molar mass of NACL?.
    The molar mass of NaCl (sodium chloride) is approximately 58.44 g/mol. It is calculated by adding the atomic mass of sodium (Na = 22.99...
  • J
    jarwish replied to the thread What is h2o molar mass?.
    The molar mass of H₂O (water) is calculated as: Hydrogen (H): 1.008 g/mol × 2 = 2.016 g/mol Oxygen (O): 16.00 g/mol Total molar mass =...
  • J
    jarwish replied to the thread Can anyone Tell me the Molar mass of NH3?.
    Yes! The molar mass of NH₃ (ammonia) is calculated as follows: Nitrogen (N): 14.01 g/mol Hydrogen (H): 1.008 g/mol × 3 = 3.024 g/mol...
  • J
    jarwish replied to the thread What is a Tier 1 US University?.
    Tier 1 US universities are research-intensive universities that are ranked highly as the best universities with selective admission...
  • J
    jarwish replied to the thread What is Grad School.
    Grad school, or graduate school, is advanced education after a bachelor’s degree. It includes master’s, doctoral, or professional...
  • J
    jarwish replied to the thread What is a PGP course?.
    A PGP (Post Graduate Program) course is an advanced academic program designed for graduates seeking specialized knowledge or skills in a...
  • J
    jarwish replied to the thread What is a Dead Language?.
    A dead language is a language that no longer has native speakers. It is not used for daily communication but may still be studied or...
  • J
    jarwish replied to the thread What is Explicit Instruction?.
    Explicit instruction is a structured, clear, and direct teaching approach where the teacher models skills or concepts, provides guided...
  • J
    jarwish replied to the thread What is a PGP course?.
    A course in PGP ( Post graduate program ) is a professional training program aimed at awarding a person a graduate with an advanced...
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