How Many Grams of Solute is Needed to Prepare 1.0 L of 1 M CaCl2.6H2O
200 g
216 g
219 g
None of the above
The Elements X, Y Combine to Form Two Compounds as XY and X2Y. Find the Atomic Weight of X and Y, When the Weight of 0.1 Moles of XY is 10g and 0.05 Moles of X2Y is 9g.
Which One will have Maximum Numbers of Water Molecules
A Measured Temperature on the Fahrenheit Scale is 200 °F. What will This Reading be on the Celsius Scale
Which of the Following one has the Largest Number of Atoms
Calculate the Number of Gram Molecules of Oxygen in 6.02 × 1024 CO Molecules.