06:00Concept of Mole | Avogadro's Number | Atoms and Molecules | Don't MemoriseDon't Memorise349views
17:59Avogadro's Number, The Mole, Grams, Atoms, Molar Mass Calculations - IntroductionThe Organic Chemistry Tutor619views
Multiple ChoiceIf the molar mass of hydrogen is 1.008 g/mol, what is the mass (in grams) of 2 hydrogen atoms?546views11rankHas a video solution.
Multiple ChoiceA rigid container has a volume of 0.14m3. It contains a 200°C ideal gas at 1.2atm. How many moles are in the container?146views
Multiple Choice0.0076 moles of an ideal gas is at 24°C. If it is a sealed container with a volume of 86 cm3, what is the pressure of the gas?136views
Textbook QuestionThe molecular mass of water (H₂O) is 18 u. How many protons are there in 1.0 L of liquid water?140viewsHas a video solution.
Textbook QuestionHow many atoms are in a 2.0 cm×2.0 cm×2.0 cm cube of aluminum?62viewsHas a video solution.
Textbook QuestionAn element in its solid phase has mass density 1750 kg/m^3 and number density 4.39×10^28 atoms/m^3. What is the element's atomic mass number?56viewsHas a video solution.