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What is the density of ammonia gas, at STP?
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How many moles of Fe are in 5.6 g Fe? How many Fe atoms are contained in the sample?
Date posted: April 8, 2019 . Answers (1)
What type(s) of intermolecular forces exist between the following pairs: (a) HBr and H2S,(b) Cl2 and CBr4
What is the meaning of the term resonance?
Explain the following inter molecular forces in compounds.a)Dipole-dipole forcesb)Hydrogen bonding forces.
With a well elaborated diagram illustrate the dative bonding in Ammonium ion.
Define Co-ordinate (dative covalent) bonding
Define covalent bond.
Outline properties of ionic compounds
Consider the reaction of sodium (a Group IA metal) with chlorine (a Group VIIA nonmetal).Show the bonding between the two elements.By drawing the electronic configurations.
Define the following terms.i)Chemical bond.ii)Ionic bonding
Giving examples in each case,give a brief description of the following chemical families.i)Group IAii)Group IIAiii)Group IIIAiv)Group VIIIA v)f-Transition Elements