Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
Do the relative proportions of elements ina agiven compound vary from sample?
pls help
1 answer
no, not in a compound. Exactly what do those subscripts mean?
You can
ask a new question
or
answer this question
.
Related Questions
A compound contains only nitrogen and hydrogen and is 87.4% nitrogen by mass. A gaseous sample of the compound has a density of
2.4g of a compound of carbon, hydrogen and oxygen gave on combustion, 3.52g of CO2 and 1.44g of H2O. The relative molecular mass
A 3.68 g sample of a compound consisting of carbon, hydrogen, oxygen, nitrogen, and sulfur was combusted in excess oxygen. This
An organic compound was synthesized and found to contain only C, H, N, O, and Cl. It was observed that when .150g sample of the
An organic compound on analysis gives the following percentage composition of elements present. Carbon 61.85%,hydrogen 10.50%
if one can find the ratio of the number of moles of the elements in a compound to one another, one can find the formula of the
Suppose there are two known compounds containing the generic elements X and Y. You have a 1.00-g sample of each compound. One
Analysis of a sample of an organic compound showed it contains 39.9%carbon,6.9%hydrogen and 53.2%oxygen.
a)calculate the
What is true about proportions?
Select all that apply. A)Proportions have cross products that are equal. B)Proportions are sums
A 2.52g sample of a compound containing only carbon, hydrogen, nitrogen, oxygen, and sulfur was burned in excess O to yield