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Percentage formula of oxygen in
I have an exam in a day and I'm confused on how to solve this question. Do I use PV=nRT? Do I find out the molecular formula of
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Jenny
729 views
Percentage formula of oxygen in sodium trioxonitrate(v)
8 answers
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Precious
738 views
Calculate the emperical formula of the following compounds from their percentage: calcium 74.45%, oxygen 28.55%
2 answers
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Anonymous
216 views
what does an -ite or -ate ending in a polyatomic ion mean? i'm thinking it mean Oxygen is in the formula, or is it Sulfur is in
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Dennis
789 views
15.2g of sample Y were burned and a mass of CO2 in H2O results in 22.0g and 13.5g respectively.what is the empirical formula of
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Sannu Xeno
488 views
calculate the empirical formula. A chemist heats 50.00g of sulfur under controlled conditions to produce a sulfer-oxygen
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Ash
1,966 views
An organic compound on analysis gives the following percentage composition of elements present. Carbon 61.85%,hydrogen 10.50%
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Angel
758 views
Calculate the empirical formula and molecular formula of a compound that contains only carbon, oxygen and hydrogen and has a
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Anonymous
768 views
(white Powder) : 42.2% carbon, 6.4% Hydrogen, and 51.4% Oxygen Formula Mass = 342.2965 amu
Molecular Formula: Empirical Formula:
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Emily
560 views
When 1.63 g sample of an unknown hydrocarbon is completely burned in oxygen, 4.97 g of CO2 are produced. What is the percentage
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Alex
735 views