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A combustion analysis of a 0.44g sample of an unknown compound yields 0.88 g CO_2 and 0.36 g H_2O. If the sample a molar mass of 132 g/mol, what is the molecular formula of the sample? Give your answer
asked
Jul 16, 2020
Chemistry
high-school
1
answer
0
votes
186k
views
Why is credit history such an important factor in being considered for a loan? a. Credit history shows how responsible people are in making payments on time and their general ability to make monthly payments.
asked
Jun 19, 2020
Mathematics
middle-school
2
answers
5
votes
123k
views
Two students measure their reaction times by seeing how many seconds it takes one of them to catch a yard stick that the other drops right above his hand. Suppose the radical √0.08 represents the time
asked
Nov 9, 2019
Mathematics
high-school
1
answer
0
votes
83.1k
views
In a given binomial distribution, there are 625 trials, & the probability of success is p=0.29. What is the variance? A. 128.7 B. 443.8 C. 181.3 D. 11.3
asked
Oct 16, 2019
Mathematics
middle-school
1
answer
4
votes
107k
views
What are the means of 2/3=20/30
asked
Oct 14, 2019
Mathematics
middle-school
1
answer
0
votes
38.5k
views
The myelin sheath is a _____. protein that increases the electrical charge released by terminal buttons fatty substance that collects inside axons, slowing the rate of an action potential fatty insulation
asked
Jun 15, 2019
Biology
high-school
1
answer
0
votes
211k
views
Would the atomic emission spectra of cobalt be the same on Earth as on the moon? Explain.
asked
Feb 19, 2019
Chemistry
high-school
1
answer
1
vote
130k
views
This is not the correct answer.
asked
Aug 25, 2018
History
high-school
1
answer
2
votes
171k
views
Meselson and Stahl designed an experiment using E. coli bacteria to determine the method of DNA replication. True false
asked
Aug 23, 2018
Biology
middle-school
2
answers
2
votes
102k
views
What is the x-intercept in this linear equation? 2y - 4x = -12
asked
Aug 14, 2017
Mathematics
high-school
2
answers
3
votes
108k
views
What is the work of Rudolf Virchow trying to prove ?
asked
Aug 5, 2017
Biology
high-school
2
answers
5
votes
28.5k
views
Solve for x: 2 over 5 (x − 2) = 4x.
asked
Aug 3, 2017
Mathematics
high-school
1
answer
0
votes
22.9k
views
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