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Sav [38]
3 years ago
13

PLEASE HELP ASAP FOR 25 POINTS!! :D

Chemistry
1 answer:
kondaur [170]3 years ago
3 0

the x y axis is tipped so the earth is flat

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also, the huge demand of biopharmaceutical is facilitated by an accelerating focus in research and related investment.

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What is the overall equation for FeCl3(aq) + NH3(aq) + H2O(l)? the overall ionic equation? then the net ionic equation?
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So the question ask to calculate the over all equation for a certain element and the following are 
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3 years ago
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What is 2n^2 rule ( of science)​
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2n² rule:

This rule is used to determine number of electrons in particular shell.

n=1 means K shell

n=2 means L shell

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<h2>isotope is a variants of a particular chemical element which differ in neutron number, and consequently in nucleon number.All isotopes of a given element have the same number of protons but different number of neutrons in each atom.</h2>

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