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Re: Potions and Poisons B

Posted: March 21st, 2018, 10:44 am
by igotoschool
dvegadvol wrote:Okay.

1. How many eyes does Loxosceles reclusa have?
1a. How are the eyes arranged and what is this arrangement called?
2. What type of bond involves the complete transfer of valence electrons?
3. How much does one mole of 100% pure isopropyl alcohol weigh, in grams?
4. What are the three routes of exposure to toxins?
5. In paper chromatography, there are two phases. Name and describe them.
6. Which environmental toxin is an EPA criteria pollutant?
6a. What are the other five EPA criteria pollutants?
7. What does LD50 stand for?
8. What are the early stage processes in an oil spill at sea?
9. If 2,000 people were exposed to urushiol, about how many would have no reaction whatsoever?
10. Two household chemicals cause olfactory fatigue or adaptation: name them.
1. 6
1a. in three pairs and they are called dyads
2. ionic bond
3. 60.09502 grams
4. inhalation, absorption, ingestion
5. stationary and mobile; can;t really describe
6. lead
6a. ozone(O3), particle matter, carbon monoxide (CO), sulfur dioxide (SO2), nitrogen dioxide (NO2)
7. lethal dose that kills 50% of something
8.spreading, evaporation, dispersion, emulsification and dissolution
9. idk
10. idk

Re: Potions and Poisons B

Posted: March 22nd, 2018, 5:56 am
by dvegadvol
Very well done.

9. Urushiol is active toxin in poison ivy & oak. Approximately 15-25% of humans have no reaction to it, therefore 300-500 people exposed to it will have no reaction.

10. Prolonged exposure to ammonia or chlorine decreases your ability to detect their odors, which can lead to damage.

Bonus!

What popular food has urushiol in its skin?

Re: Potions and Poisons B

Posted: March 22nd, 2018, 5:57 am
by dvegadvol
Very well done.

9. [hide]Urushiol is active toxin in poison ivy & oak. Approximately 15-25% of humans have no reaction to it, therefore 300-500 people exposed to it will have no reaction.[/hide]

10. [hide]Prolonged exposure to ammonia or chlorine decreases your ability to detect their odors, which can lead to damage.[/hide]

Bonus!

What popular food has urushiol in its skin?

Re: Potions and Poisons B

Posted: March 22nd, 2018, 6:01 am
by shrewdPanther46
mangoes?

Re: Potions and Poisons B

Posted: March 22nd, 2018, 9:45 am
by UTF-8 U+6211 U+662F
dvegadvol wrote:Very well done.

9. Urushiol is active toxin in poison ivy & oak. Approximately 15-25% of humans have no reaction to it, therefore 300-500 people exposed to it will have no reaction.

10. Prolonged exposure to ammonia or chlorine decreases your ability to detect their odors, which can lead to damage.

Bonus!

What popular food has urushiol in its skin?
Use the hide tag like this:

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[hide]Shown text|Hidden text[/hide]
Hidden text
The vertical bar is right above the enter key on QWERTY keyboards.

There's also the answer tag:

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[answer]42[/answer]
42

Re: Potions and Poisons B

Posted: March 28th, 2018, 5:08 am
by vehicleguy
If I had a nickel for every time this thread died...

What is the difference between anions and cations?
Explain how to separate the components of a salt water and sand mixture.

Re: Potions and Poisons B

Posted: March 28th, 2018, 7:55 am
by NeilMehta
vehicleguy wrote:If I had a nickel for every time this thread died...
You'd have... uh... thirty cents?
vehicleguy wrote:What is the difference between anions and cations?
Explain how to separate the components of a salt water and sand mixture.
Anion = negative ion and cation = positive ion
steps:
1. mix to dissolve the salt into the water
2. strain the mixture through filter paper to separate the sand from the salt and water
3. heat the saltwater to evaporate out the water

Re: Potions and Poisons B

Posted: March 28th, 2018, 12:48 pm
by vehicleguy
Correct, Your turn!

Re: Potions and Poisons B

Posted: March 31st, 2018, 7:38 pm
by vehicleguy
I minus well just post a few more questions.

1. What is the difference between intermolecular forces and intramolecular forces?
2. Is hydrogen bonding intermolecular or intramolecular?
3. What is atomic radius and how is it shown in the periodic table? (Kind of vague, I can explain further if needed)
4. What is London Dispersion forces and how do they compare to other chemical bonds? (basically, is it stronger or weaker than other bonds)

Re: Potions and Poisons B

Posted: June 14th, 2018, 3:19 pm
by Things2do
[spoiler]1. Intermolecular forces are those between molecules, and intramolecular forces are those within a molecule.
2. Hydrogen bonding is intramolecular.
3. Atomic radius is the radius of a atom. [size=50]{I can elaborate if I need to.}[/size] Atomic radius increases to the left and to the bottom. [size=25]{Is that what you wanted?}[/size]
4. London Dispersion forces are generally weaker than other chemical bonds.[/spoiler]