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Questions Asked on February 7, 2013

At a concession stand, popcorn costs $1.10 and nachos cost $2.35. One day, the receipts for a total... Asked on February 7, 2013 at 12:00 AM There is only one bag potato chips left on the planet Earth. Ed and Trina have found it on the far s... Asked on February 7, 2013 at 12:01 AM Need help on the question below. Jeff studied data from the following categories: age, countries... Asked on February 7, 2013 at 12:02 AM Ammonium ion (NH4^+) reacts with nitrite ion (NO2^-) to yield nitrogen gas and liquid water. The f... Asked on February 7, 2013 at 12:04 AM Passing through point (1,4); perpendicular to 2x+y=5 How do I solve this? I think it might be thi... Asked on February 7, 2013 at 12:07 AM I agree with 0.0918 mols C and 0.137 mols H but not the formula. 0.137/0.0918 = about 1.5; is that... Asked on February 7, 2013 at 12:10 AM a program to sort three values (from smallest to largest) entered from the keyboard. Algorithm: 1.... Asked on February 7, 2013 at 12:12 AM Assuming that the [Potato extract] is .001 M and I am going to make a 10 ml solution and each drop i... Asked on February 7, 2013 at 12:22 AM How do we determine whether a substance is pure in a chemical formula ? Asked on February 7, 2013 at 12:25 AM how will i know if the given formula is an element, compound or mixture? Asked on February 7, 2013 at 12:31 AM

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