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Questions (11)
metallic bonds are not fully broken until the metal has first melted and then boiled. the boiling points of sodium, magnesium
0 answers
654 views
LEt f and g be continous functions with the following properties
i. g(x) = A-f(x) where A is a constant ii. for the integral of 1
1 answer
703 views
What is the mass/vol % ethanol in an ethanol-water solution with density of 0.875 g/ml and containing 65.0% ethanol by volume?
0 answers
775 views
Pressure of pure A at 85 (degrees)C is 500 mmHg, what is the vapor pressure of pure B at this temperature?
A)336 mmHg B)960 mmHg
2 answers
946 views
The Vapor pressures of pure propyl alcohol and isopropyl alcohol are 21.0 mmHg and 45.2 mmHg, respectively, at 25 (degrees)C.
1 answer
3,387 views
Soutions are made that contain 0.1 moles of each of the following compunds below in 100 of H2O. Choose the compounds whose
1 answer
809 views
85.0 grams of potassium bromide are to be used to produce a 0.300M solution. What will be the total volume of this solution?
1 answer
1,411 views
An aqueous solution containing 12.0% MgCl2 by mass has a density of 1.105g/ml. What is the mol fraction of water in this
1 answer
1,719 views
what mass in grams of a molecular substance (mole weight=50.0g/mol) must be added to 500g of water to produce a solution that
2 answers
1,428 views
who invented plastic
1 answer
362 views
for a sum of 10.1955 do I round up or leave it as is
3 answers
413 views
Answers (10)
WTF THIS IS IN 2007??
I took it just now it is infact a+d you guys are welcome
Donna is correct the answers are A,C,ACD,D,C this is for lesson 1 probability
as long as it takes to get a can of dip from the store
This is because each pregnancy is independent of the others so the chances of receiving either a boy or girl is 50% for each separate pregnancy. the same as flipping three coins, the chances of having either heads or tails is 50% and each flip is
after 30 days 50% of the sample would have decayed. 50% / 30 days gives you a daily decay rate of 1.6666667. multiply this by 16.2 to give 27. 27 is the percentage of the sample that has decayed after 16.2 days so 100-27 = 73%
13281.34130 fpp
240 kj
I apologize but the rest of the answer choices are: D)260 mmHg E)933 mmHg
Thank you Ms Sue
