Write chemical formulas for the following molecular compounds: (a) phosphorus tribromide, (b) dinitrogen tetrafluoride, (c) xeno
n tetroxide, (d) selenium trioxide.
1 answer:
Answer and Explanation:
(a) Phosphorus tribromide : The chemical formula for phosphorus tribromide is 
(b) Dintrogen tetrafluoride : The chemical formula for dinitrogen tetrafluoride is 
(C) Xenon oxide : the chemical formula for xenon oxide is 
(D) Selenium trioxide ; the chemical formula for selenium trioxide is 
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Answer:
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<span>What classification should this reaction have?
Cu + 2AgNO</span>₃ ⇒ Cu(NO₃)₂<span> + 2Ag
</span><span>single replacement</span>
Ppm = mass of solute mg / mass of solvent kg
0.008 * 1000 = 8.0 mg ( solute )
1000 / 1000 = 1.0 kg (solvent )
ppm = 8 / 1
= 8.0 ppm
hope this helps!