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Gemma
Questions (44)
When doing jump rope activities what type of stretch is important to add to your warm-up?
A) Calf stretches B) Abdominal twists
0 answers
347 views
Correlate the concentrations of solutions in the cytosol to the concentration of the solutions outside of the cell during
1 answer
321 views
The mass of potassium iodate (KIO3) contained in an impure sample was determined by titration with sodium thiosulfate (0.1005
5 answers
913 views
A point P(x,y) moves so that the line joining P to A(9,-5) is perpendicular to B(4,5). Derive an equation specifying the locus
2 answers
498 views
P4 (g) + 3O2 (g) <-> P4O6(s)
At a particular temperature, Keq = 4.6. If [P4O6] at this temperature is 1.2M, calculate the
1 answer
493 views
were there any similarities between the roman emperors nero and caligula, and the roman general mark antony?
1 answer
626 views
Whats my rule
Input 140. Output. 22 Input 100. Output. 62 Input. 91. Output. 71 So if the input is 10 what is the output?
1 answer
655 views
Jean has a total of 24 coins consisting of just quarters and nickels. The coins total $3.40. How many of them are quarters?
1 answer
939 views
Preform dilution calculations for 10 ml of 2 M stock solution. Molecular weight for the component is 48.6 g / mol
0 answers
513 views
calculate the mass of iron in 2.5000g of feric nitrate nonahydrate Fe(NO3)3.9H2O
1 answer
615 views
Calculate the concentration of nitrate ions, NO3- , in mol dm-3, of a solution made by dissolving 2.5000 g of ferric nitrate
1 answer
808 views
help ...Pt present for suture removal. sutures removed and slight oozing occurs in midsection of wound. wound dressed and pt
2 answers
603 views
2nd question, pt present for PO check of head wound Pariental area healed well. RTO prn ( pf hx/px/sf/mdm) what is the code...
1 answer
478 views
Pt present for suture removal. sutures removed and slight oozing occurs in midsection of wound. wound dressed and pt advised to
1 answer
546 views
sam weighs 720N on the earth and 120N on the moon.what does this tell you about the value of gravity on the moon?
0 answers
490 views
is there anyway that a diagram or something can be drawn or pasted into the question box for a math problem?
1 answer
603 views
Given circle A with circumference 20 pi and the length of arc KD equal to 10/3 pi. Find the area of the shaded region.
>>>>>>>>>>
4 answers
550 views
standard enthalpies of formation
H20(l) = -286 LiOH(s) = -487 standard enthalpies of solution for LiOH(s) to split into it's ions
1 answer
1,688 views
A biomass power station burns forestry residue which has 2000 ppm potassium in it and produces 2% ash by weight (think Ive
0 answers
424 views
A student completes a titration by adding 12.0 milliliters of NaOH(aq) of unknown concentration to 16.0 milliliters of 0.15 M
1 answer
1,930 views
give 2 legal obilgations of manufacurers and employers with regards to cleaning agents
0 answers
327 views
Do you hyphenate 3D or leave it one word?
2 answers
532 views
What is the length of the hypotenuse of a right triangle with legs of 5 and 12 units?
What is the "hypotenuse" and "legs" of a
1 answer
1,065 views
Do you know a site with some practice problems for a quadratic formula (ax^2 + bx + c) for my test tomorrow? Thank you so much!
2 answers
1,232 views
A turbo-jet flies 50 mph faster than a super-prop plane. If a turbo-jet goes 2000 miles in 3 hours less time than it takes the
2 answers
734 views
(x+3/4)^2 = 17/16
My teacher taught us a square root method, but I am confused with it on this one! I would prefer if you show me
1 answer
457 views
Mandi can be paid in one of two ways: Plan A-- A salary of $400 per month, plus a commission of 8% gross sales; or Plan B-- A
2 answers
1,174 views
A long-distance call using DEC costs 20 cents for the first minute and 16 cents for each additional minute. The same call,
1 answer
745 views
where does banksy come from
1 answer
349 views
What are the four earth systems? and how do they interact with eachother?
Lithosphere, Biosphere, Atmosphere, and Hydrosphere.
0 answers
1,076 views
Gametes produced in the process of meiosis in humans (chromosome 4)has a long and short arm the short arm has the gene for
0 answers
599 views
Gametes produced in the process of meiosis in humans (chromosome 4)has a long and short arm the short arm has the gene for
0 answers
620 views
what differences would there be in the product cells at telephose II of meiosis if there had been one crossing over at a
0 answers
967 views
I am writing an essay on the subject of, 'The metabolism of green plant cells in relation to energy exchange process.'
Can anyone
0 answers
520 views
what is the meaning of a glycosidic C-1 to C-4 linkage?
Since this is not my area of expertise, I searched Google under the key
0 answers
818 views
When an acid and an alcohol react does it produce an ester? If so ehat type of reaction is this?
I call it esterification. It is
0 answers
584 views
what is the pH of Sulphuric acid?
It depends upon the molarity. pH = -log(H<sup>+</sup>) -log = ? pH = -log(H^+) find (H^+),
0 answers
544 views
which action would result in the more (financially) valuable product: taking one proton from each nucleus in a sample of gold or
0 answers
1,180 views
Any help with s103 06 QUESTION 5??
You would do better, I think, to post your question and let everyone try to help rather than
0 answers
571 views
A 0.21 g of Sulfuris acid is dissolved completely in sufficient water to make 0.25 litre of final solution. Calculate the
0 answers
560 views
suppose that ununhexium undergoes a succession of a-decays reactions. What isotype would be the final product?
how did you arrive
0 answers
423 views
GIVE THE EMPIRICAL FORMULAE OF THE HIGHEST HYDRIDE AND HIGHEST FLUORIDE OF UNUNHEXIUM, EXPLAINING HOW YOU ARRIVED AT YOUR
2 answers
819 views
I know that Ununhexium is in period 7, group 16. What evidence would be able to support this?
Here is a web site for an on-line
0 answers
526 views
Is melting endothermic or exothermic?
Things that are melting are taking on heat, endothermic Would freezing be the same? No, of
1 answer
1,388 views
Answers (37)
Find the arc length and area of a sector and a circle if the arc measure is 80• and the length of the radius is 6 cm.
Answer the following
15! I have the same homework-
X = 20! Easy my dude
yea i think it is D/ 6x5+6x3
just tell me the right answers
oh thx matt
look i just need help.
i need to show the work pls help mrs,sue
thank you sid.V you rock. oh and plus everyone got the answers off of sid.V so you guys sould be saying thank you to sid.V
what are the answers for the whole test
thx kya i got 100%
i have 5 quistions
oh yes is wrong i got 7/9 like wow but thx
thx nikki H it help when you have someone giving you the answers thx :D
omg thank you a normal tree i got 100%
ok but what about part two
ok i only got a 67 i got one wrong with nikki so i think unicorns is right
yeah i think it is d :) i have a A+ in science.
thxs woah dude i got an 100% thank you sooo much:)
Thx so much I am passing because of this website
Is that correry?
I got 0.1099g
How do I find mL?
I did using my materials but I get comfuse do I code twice.
I beieve is Gumbo
diagnose is 681.11 E/M 99202, I&D great toe 10060 modifier TA, Excision great toe 11750 modifier TA, and 99024 PO check..
Reiny?
The shaded region is between IKD THere are to lnes opposite of each other. Then to parallel lines through those lines. Thers is a circle in the middle with a circumference of 20 pi. THen there is a triangle that connected to the outer lines to the right.
Molarity = moles/volume (dm3) so you need to convert your volume into dm3. 1dm3 = 1000ml so your equation should be; molarity = 0.56/0.100 = 5.6moldm-3
Not sure about the KBr and the sand but iron is magnetic so that can be removed with a magnet. Sorry I cannot answer fully.
The first step would be to calculate the MR's of each substance so you could get the reacting masses so: 3H2 = (3 x 2 x 1) = 6 N2 = 14 x 2 = 28 2NH3 = (2 x 14) + (2 x 3 x 1) = 34 so in theory you need 6litres of H2 and 28litres of N2 to produce 34litres of
Electrostatic bonding forces relates to covalent compounds and the shared pair of electrons, it is when the nucleus of one atom attracts the electron of another atom and the electrons become shared between the two atoms. All you need to do now is pick out
Use the formula moles = mass/Mr Mr of sodium = 23 Rearrange the equation to make mass the subject. mass = moles x Mr and put in the numbers... mass = 2 x 23 = 46g Hope this helps
You need to know the formula for silver nitrate which is AgNO3 Then you work out the MR of silver nitrate = 108+14+(16x3) = 170 Then you work out the MR of the nitrogen contained in silver nitrate. There is just one nitrogen atom so it would be 14. Then
first of all you would need to find out the number of moles in solution using moles = mass/Mr Mr of AgNO3 = 108+14+(16x3) = 170 moles = 1.70g/170 = 0.01 Then you can use the formula: concentration = moles/volume(dm3) = 0.01/0.250 = 0.04moldm-3 hope this
Thank you for your help!