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Vanadium
Asked by KK123KATHRYN, Feb 21, 2019 01:36 PM in Chemistry
Would heating the ground(dirt) with a propane torch, would that effct the levels of vanadium
how to solve probability problems
Asked by jahsie, Feb 20, 2019 11:23 AM in Mathematics
A house is infested with mice and to combat this, the householder acquired 4 cats, Albert, Belinda, Khalid and Poon. The householder observes that...
How does internal awareness work?
Asked by Allen Farber, Feb 19, 2019 01:18 PM in Other Science
I was reading this article about this neurological disorder known as Cotard's Syndrome, where the sufferer either believes that they're dead or don't...
Can't solve this
Asked by YORKMANZ, Feb 12, 2019 06:06 PM in Mathematics
1. Compare the quantity in column A with the quantity in column B. Choose the best answer. A. The quantity in Column A is greater. ...
10,000 ng/mL
Asked by Forensics Girl, Feb 11, 2019 01:29 PM in Forensic Science
I am wondering how (if possible) the concentrations of certain drugs in a urine specimen can be used to indicate innocent/unknowing ingestion of a...
Researching for the sunken ships
Asked by Daivis, Feb 7, 2019 07:47 PM in Archaeology
Hello. Im a student from Japan Im interested in the warships used(or sunk) during the WW2. Related to that, I'm also interested in the job of...
Tesla coil
Asked by AMRobin, Feb 4, 2019 11:59 AM in Electrical Engineering
Someone Please Help! I have been watching dozens of videos on creating a mini Tesla Coil. Trying to help/teach 12yr old for up coming science...
What is the best nickname for a girl cat named whiskers
Asked by ulyssesredbone, Feb 5, 2019 07:57 AM in Other Science
I have been wanting to find out a good nickname for my girl cat named whiskers but can't find one please help.
Consumer demand A movie studio is releasing a new DVD, and the studio estimates that
Asked by E046487270805, Jan 27, 2019 11:38 PM in Mathematics
Consumer demand A movie studio is releasing a new DVD, and the studio estimates that if the DVD is priced at $19.99, it will sell 6.68 million...
Math riddle
Asked by Dbzerk, Jan 26, 2019 04:40 AM in Mathematics
Hi all. New to this site... Been given this... hope I can get your thoughts. If the Prime Square of positive integer I is the n-th prime number,...
I can't figure out this physics problem for the life of me.
Asked by Merkava120, Jan 15, 2019 01:17 PM in Physics
I've attempted several solutions to the following problem and I always arrive at roughly -49C, but when I submitted that answer it was marked wrong....
How to find the molarity of Fe(NO3)3 in a stock solution
Asked by iciclegem, Jan 15, 2019 09:57 PM in Chemistry
A stock solution will be prepared by mixing the following chemicals together:3.0 mL of 0.00200 M KSCN10.0 mL of 0.200 M Fe(NO3)317.0 mL of 0.5 M...
Sucrose to dextrose proportions
Asked by wispa, Jan 14, 2019 03:36 PM in Chemistry
Hello. The yeast I'm using require 10 kilos of sugar but I use dextrose and 10 kilos is enough to kill it. What is the dextrose equivalent of 10...
Cell reproduction
Asked by ssahin87, Jan 5, 2019 03:13 AM in Biology
There are two types of reproduction. One of them is sexual reproduction which is observed in . The other type of reproduction is .. reproduction...
What number should be added to x squared minus 6 x to make it a perfect square?
Asked by Mario0001, Dec 22, 2018 02:20 AM in Mathematics
What number should be added to https://www.askmehelpdesk.com/image/svg...
Adding Heat to food
Asked by tmoynier, Dec 21, 2018 05:02 PM in Chemistry
So, I am trying to use Pure Caspsaicin to add a little heat to some food. Now the pure Caspsaicin has come in crystal form they are Lipophilic so I...
Hi.Today is my Test of conversions calculations. Kindly help me as my professor is so
Asked by sanaakhaliq, Dec 12, 2018 05:50 PM in Chemistry
Hi.Today is my Test of conversions calculations. Kindly help me as my professor is so harsh on me and I suck at calculations.Also explain all the...
Whom can I send my work on Physics?
Asked by Adesh Mishra, Dec 11, 2018 01:02 AM in Physics
I'm a 17 years old Indian, I want someone whom I can send my work on Physics, currently I'm in class 12th which means after passing this class I will...
A physics question
Asked by sohaamir3, Dec 7, 2018 10:35 AM in Physics
Based on the photo below, Calculate T1/T2 (Acceleration does not change, T: Tension)...
At 200 C, Kc is 1.6E-10 for N2O+NO2<->3NO. 350 mL of
Asked by centimeters13, Dec 4, 2018 01:34 AM in Chemistry
At 200 C, Kc is 1.6E-10 for N2O+NO2<->3NO. 350 mL of NO measured at 797torr and 25 C is placed into a 3.00L container, what will be the molarity of...


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