no
No. A mole of hydrogen (in its normal form) weighs 2 grams. A mole of water weighs 18 grams.
The number of particals (molecules, atoms, ions etc.) in one mole of ANY substance is the same: 6.022*1023 (Avogadro's number)
Adding one mole of salt raises the boiling point of the water more than adding one mole of sugar to the water
One mole of ice, which is the same as one mole of water, has a molar mass of approximately 18 grams/mol.
Yes, the number of moles will remain the same as long as the chemical does not react with water.
no it does not!
False, They contain the same number of molecules, not the same number of atoms. H2O contains 3 atoms, so in 1 mole of water there are 6.022*10^23 * 3 = 1.81*10^24 atoms. CH4 contains 5 atoms, so in 1 mole of methane there are 6.022*10^23 * 5 =3.01*10^24 atoms.
Since a water molecule, H2O, has exactly the same quantity of hydrogen atoms as a hydrogen molecule, H2, it follows that one mole of water can be decomposed into one mole of hydrogen gas.
The average cell of a blue whale is about the same size of the pygmy shrew.
Because shrews are in the same family as moles, and baby moles are referred to as "pups," baby shrews may be referred to in the same way. Source: http://www.treasureranch.com/treasure/rzuinfofiles/terms2.html Donna Hambright, English Teacher, North Carolina
Trick question. They are all the same. One mole is a unit of measurement. A mole of feathers and a mole of bowling balls will be the same amount: one mole.
One mole represents the same number of particles, regardless of the substance. Since the volume that a mole occupies is determined by the substance's molar mass and density, one mole of any substance at the same conditions of temperature and pressure will have the same volume.