What are the spectator ions in Mg(s) + Zn2+ + 2NO3 β Mg2+ + 2NO3 + Zn(s)?
A. NO3-
B. Mg(...
Answers: 1
Chemistry, 21.06.2019 14:30
Order the following from smallest to largest atom, electron, quark, proton, neutron, molecule, nucleus
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What is the ima of the 1 st class lever in the graphic given? 2 3 0.5
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Compare and contrast physical changes with chemical changes.
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Chemistry, 22.06.2019 12:10
If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?
Answers: 3
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