JEE Main 201912 Apr, Morning shiftChemistryMediumSome Basic Concepts in Chemistry88× since 2002
5 moles of AB₂ weigh 125 × 10^–3
kg and 10 moles of A₂B₂ weigh 300 × 10^–3
kg. The molar mass of A (M_A)
and molar mass of B (M_B) in kg mol are:
JEE Main 2019 · 12 Apr, Morning shift · Q2073