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Law Incorporation [45]
3 years ago
13

a certain compound was found to contain 54.0 g of carbon and 10.5 grams of hydrogen. its relative molecular mass is 86.0. find t

he empirical and molecular formulas
Chemistry
1 answer:
dexar [7]3 years ago
3 0

Answer:

empirical formula = C3H7

molecular formula = C6H14

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Option A is correct answer.

According to octet rule, atoms have tendency to lose, gain and share electrons to complete its octet i.e. eight valence electrons are surrounded to the atom.

Since, sulphur contains six valence electrons and two chlorine atoms are present in the reaction having seven valence electrons. Thus, to complete their octet, chlorine shares a pair of electrons with the sulphur atom.

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3 years ago
4 NH3 + 6 NO → 5 N2 + 6 H2O How many moles of NH3 are necessary to produce 0.824 mol N2?
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4 mol NH₃ → 5 mol N₂
x mol NH₃ → 0.824 mol N₂

x=0.824*4/5=0.6592 mol
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3.1
stich3 [128]

Answer:

C3H8 +5O2 arrow 3CO2 +4H2O

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Malleable, shiny and good conductors
A B E
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<span>b. interaction of nature and nurture
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