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What are the four different intermolecular forces?
The four intermolecular forces (forces between molecules) are hydrogen bonding, permanent dipole–permanent dipole, permanent dipole–induced dipole and instantaneous dipole–induced dipole. These vary in stren...
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How many molecules of water are present in 5g sample?
In order to measure the amount of water molecules, we need to use following equation: n = m / M where n is the amount of water molecules in molesm is the mass in grammesM is the molecular mass of water Water...
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What's the difference between Bronsted-Lowry acids and Lewis acids?
A Bronsted-Lowry acid is a proton donor. (Bronsted-Lowry acids and bases only involve protons or H+)A Lewis acid is an electron pair acceptor. (Lewis acids and bases involve the transfer of electrons, a bit ...
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What is the charge of iron in the following complex: [Fe(H2O)6]Cl2 ?
When attempting to answer a question about complexes, you need to think about three things: the identity of the metal (and its oxidation number), type of ligand (i.e. if it's neutral like H2O or has a negati...
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Explain why transition metals form coloured compounds when bonded to a ligand.
The transition metals have five distinct orbitals in their third energy level. When bonded to a ligand these orbitals are separated into two groups located at two slightly different energy levels. The differ...
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