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mole concept, Chemistry
what is mole concept
Posted Date: 3/3/2013 3:46:36 AM | Location : USA
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Chemical reaction, classify the reaction.Na2CO3(s) + SiO2(s) ? Na2SiO3(l) ...
classify the reaction.Na2CO3(s) + SiO2(s) ? Na2SiO3(l) + CO2(g)
Calculate the amount of water, In a design of a tower, water is chilled fro...
In a design of a tower, water is chilled from T wa = 65°F to T wb = 45°F. The inlet water is w a = 1000 lb/h. Calculate the amount of water that evaporates and the mass flow of
Types of interferences, Types of interferences: The various kinds of i...
Types of interferences: The various kinds of interferences encountered in analysis through flame photometry are: Spectral interferences Ionisation interferences
How to solve, The total number of valence electrons in 4.2 gm N-3 of ion i...
The total number of valence electrons in 4.2 gm N-3 of ion is ( NA is the Avogadro''s number): (1) 1.6NA
General anesthetics - drugs and medicines, General Anesthetics: Genera...
General Anesthetics: General Anesthetics depress the central nervous system to like an extent that all sensitivity to pain or feeling is gone, that is they make unconsciousnes
Explain about the face cetered cubic structure, Face cetered cubic structur...
Face cetered cubic structure In FCC structure, the atoms are situated at each of the eight corners and at the centers of all cube faces of the unit cell. Every face centered at
Define the term - extrusion, Define the term - Extrusion It is a meta...
Define the term - Extrusion It is a metal working process that produces long lengths of uniform cross sectional area from a metal billet by causing the latter to flow under h
Explain the following, Lithium and beryllium markedly differ from other mem...
Lithium and beryllium markedly differ from other members of their respective groups? Read more: http://wiki.answers.com/Q/Lithium_and_beryllium_markedly_differ_from_other_members
Energy of second bohr orbit of the hydrogen atom & energy, The energy of se...
The energy of second Bohr orbit of the hydrogen atom is -328 kJ mol-1, hence the energy of fourth Bohr orbit would be: (1) - 41 kJ mol -1 (2) -1312 kJ mol -1 (3) -164
Dissolved oxygen in water, Q. What do you understand by dissolved oxygen in...
Q. What do you understand by dissolved oxygen in water? How does it create trouble in boiler? Give chemical methods with suitable reactions to remove it from the water. Ans.
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