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October 26, 2010
Zn + 2HCl -> ZnCl2 + H2
If 7.29 g of Zinc reacted, how many liters of HCl were used? I know that i can't use mass volume
3 answers
asked by
Chris
619 views
What is the plural form of roof? Would it be rooves?
4 answers
asked by
Anonymous
761 views
Magnesium burns quickly in flashbulbs when an electric current passes through it, providing a bright light for exposing film.
4 answers
asked by
Caitlyn
1,284 views
I'm actually searching for sites that offer free homework help, gladly I found this one, but I'm wondering if there are others
3 answers
asked by
Erin
1,119 views
EXPLAIN THE IMPORTANCE OF THE CENTROID IN DESIGN AND MANUFACTURING
1 answer
asked by
Ted
1,108 views
A heavy freight train has a mass of 14000 metric tons. If the locomotive can pull with a force of 645000 N, how long does it
1 answer
asked by
Bala
411 views
Mr. Samuel has a 150 pennies in two jars
there are 40 more pennies in one jar than the other, how many pennies are in each jar
2 answers
asked by
mrs. yisrael
540 views
describe three key ideas or concepts you have learned regarding marketing strategies in health care.
1 answer
asked by
Anonymous
975 views
The melting point of sodium is 97.8`C. Would you expect the melting point of iodine to be higher or lower?
3 answers
asked by
Caitlyn
1,110 views
A triangle has the side lengths of 5 inches 12 inches and 15 inches every demention is multiplyed by 1/5 to form a new triangle
3 answers
asked by
Joelseph
721 views
How would you expect a metalloid like arsenic to conduct electricity, compared to a metal?
1 answer
asked by
Season
795 views
can anyone help me with my healthcare question below ??????? thanks
3 answers
asked by
bobbi
382 views
In an old "Star Trek" episode, Captain Kirk and Spock come across a life form called the Horta made mostly of silicon compounds.
3 answers
asked by
Jeremiah
840 views
The new standard for arsenate in drinking water, mandated by the Safe Drinking Water Act, requires that by January, 2006, public
4 answers
asked by
Kailea
624 views
A fraction greater than 1/8 and less than 1/4 is in simplest form and denominator is 4 more than its numerator...what is the
9 answers
asked by
Sean
3,831 views
The flywheel of an old steam engine is a solid homogeneous metal disk of mass M = 131 kgand radius R = 80 cm.The engine rotates
1 answer
asked by
Donny
673 views
A landscape designer has to design a rectangular pad of concrete at the centre of a rock garden. The lenght must be less than or
1 answer
asked by
Sandi
509 views
Scientists in 1962 became very excited when they were able to create xenon tetrafluoride. Why was this an unusual feat? Why was
4 answers
asked by
Caitlyn
2,652 views
What should I do??
3 answers
asked by
Erin
290 views
Why do you never find liquid bromine in your neighborhood?
5 answers
asked by
Jeremiah
1,233 views
Could someone explain what does it mean to "stabilize international exchange rates"?
I would really appreciate it if someone
4 answers
asked by
Amy
996 views
Calculate the pH at which the amino group of lysine is 20% dissociated. lysine side chain pka is 10.5.
4 answers
asked by
Nikki
1,834 views
I have to do some ads on clothing and how do these sound?
Grab it and GO....Prom dress for only $25.99. Make Fashion your Passion
4 answers
asked by
Teressa
639 views
Rewrite the expression in terms of the first power of the cosine. Use a graphing utility to graph both expressions to verify
1 answer
asked by
Ashley
767 views
What is the power of 1,000 newtons, 3 meters and 60 seconds?
1 answer
asked by
Paige
507 views
calculate the isoelectric point of each of the following amino acids: glutamic acid, serine, histidine, lysine, tyrosine, and
3 answers
asked by
nicole
868 views
A fraction greater than 1/8 and less than 1/4 is in simplest form and denominator is 4 more than its numerator...what is the
2 answers
asked by
Sean
615 views
I'm in 8th grade, im in algebra, and this is my question:
x=a+b+c ----- ab solve for a. please help!!
3 answers
asked by
Maddison
1,111 views
I have to do some ads on clothing and how do these sound?
Grab it and GO....Prom dress for only $25.99. Make Fashion your Passion
1 answer
asked by
Teressa
540 views
Devon's bike has wheels that are 27 inches in diameter. After the front wheel picks up a tack, he rolls another 100 ft and
2 answers
asked by
Lynn
621 views
How long would it take for the Earth to complete a full turn if a person at 56.4° northern geographical latitude floats
1 answer
asked by
trisha
418 views
How can I fix this sentence?
I have been busy of doing my homework every Thursday, and I only have two hours of sleep every
2 answers
asked by
Anonymous
659 views
PIZZAZZ Q: what should you say when you meet an angel
plz give me answer!
39 answers
asked by
Sarah
3,627 views
On May 31, 2011, James Logan Company had a cash balance per books of $6,781.50. The bank statement from Farmers State Bank on
6 answers
asked by
vivian
1,541 views
the sides of an equilateral triangle are increasing at a rate of 27 in/sec. how fast is the triangles area increasing when the
1 answer
asked by
Anonymous
1,052 views
Describe the properties of a round and bumpy shaped object. What tool can be used to observe the object in more detail?
1 answer
asked by
Aly
215 views
what is the structure of histidine, arginine, tryptophan, proline and tyrosine at pH 4?
1 answer
asked by
Anonymous
398 views
you have a liquid with a volume of 13mL and a mass of 19.5g.what is the density of the liquid?
1 answer
asked by
lily
390 views
Suppose that the probability is 1 in 3,900,000 that a single auto trip in the United States will result in the death of the
1 answer
asked by
Laura
510 views
In an attempt to make a sound vocational choice, Jared studies the Occupational Outlook Handbook. He is practicing the strategy
7 answers
asked by
dina
658 views
For the reation: C3H8+5 02 =3 CO2+4 H2O
How many moles of C3H8 are needed to make 3.60 grams of H2O? I think the ans is 0.05
4 answers
asked by
Lillian
674 views
u - 1/12 = -3/4
u=?
7 answers
asked by
Anonymous
322 views
I get confused when solving for some of the fractions in my problem. how would you solve for 1+(-2/(sqroot 5))? I just need a
2 answers
asked by
sue
549 views
-25/32 g = 5/8
does g= - 4/5?
4 answers
asked by
Anonymous
287 views
I did a few ads on clothing. Here are some more I've come up with. Yet, I still don't find them to be so sophisticated and cool.
4 answers
asked by
Teressa
479 views
liza has three hundred seventen coins
in her collection. Tamca has found five hundred eighty-one coins in her collection. Tamca
4 answers
asked by
jojo
435 views
A boat is pulled into a dock by a rope attached to the bow of the boat and passing through a pulley on the dock that is 1 m
2 answers
asked by
Anonymous
608 views
Two people start at the same place and walk around a circular lake in opposite directions. One walks with an angular speed of
2 answers
asked by
Sarah
684 views
why do teachers give us esay projects and make it seem harder than it is when it really is not neccessary?
1 answer
asked by
alexis>3
443 views
I need some help with my Limiting Reactant Experiment report sheet. There is a question asking me to write a complete formula of
2 answers
asked by
CCC
647 views
ms. sue i had to make more ads but this time on clothing. have i made mine seem powerful?
1 answer
asked by
Teressa
386 views
If 2.0 J of work is done in raising a 280g apple, how far is it lifted?
I would say F= 2.0/180 but that doesn't really sound
1 answer
asked by
Pablo
558 views
A heavy freight train has a mass of 14000 metric tons. If the locomotive can pull with a force of 645000 N, how long does it
4 answers
asked by
Bala
772 views
There are three industrial firms in Happy Vally.
Initial Cost of Reducing Firm Pollution Level Pollution by 1 unit A 70 units $20
3 answers
asked by
Anonymous
1,686 views
1. What time do you go to bed?
- I go to bed at 10 p.m. 2. When is your bed time? - It is 10 p.m. 3. What is your bed time? - It
2 answers
asked by
rfvv
589 views
How do I write my essay in third person? Just want some examples.
Thanks!
1 answer
asked by
Taylor
406 views
Suppose that the probability is 1 in 3,900,000 that a single auto trip in the United States will result in the death of the
1 answer
asked by
Laura
538 views
What countries and regions became part of the Persian Empire? My answer from readings is----- Mesopatamia, Asia Minor, Syria,
2 answers
asked by
Reed
598 views
at a local grocery store, the bananas they receive are transported through three stages: from the farmer to the market, from the
3 answers
asked by
me
672 views
The Ka values of H2CO3 are shown below.
Ka1 4.6 10-7 Ka2 4.4 10-11 What is the pH of a 0.17 M solution of Na2CO3?
3 answers
asked by
Kelly
1,164 views
correct or ot correct?
x - 2 1/3 = -4 4/15 x= - 2 7/15?
6 answers
asked by
Anonymous
358 views
find the coordinates of the centroid of a triangular metal part with vertices at A(12,18) B(18,6), and C(3,12
2 answers
asked by
Ted
599 views
EXPLAIN THE IMPORTANCE OF THE CENTROID IN DESIGN AND MANUFACTURING
1 answer
asked by
Ted
414 views
42. List 2 things a chemical formula indicates about a compound:
-It indicates the elements present in the compound. -The
2 answers
asked by
mysterychicken
593 views
Find all critical numbers:
x^(1/3)-x^(-2/3)?
1 answer
asked by
Zel
425 views
I need some help with a Chemistry crossword. The subject is transition metals and we weren't told what chapter this was in the
3 answers
asked by
Kenshiro
730 views
What wrong with this sentence? run on? fragment? How can I fix it?
Thanks! Lots of public schools are adopting the idea of
1 answer
asked by
Addi
489 views
Input x 2
Output y 9 how do you get 9?
6 answers
asked by
Sam
881 views
A racing car, starting from rest, travels around a circular turn of radius 28.9 m. At a certain instant, the car is still
2 answers
asked by
LostInLouisiana
590 views
input x 1 2 4 5 6 8 9
output Y 7 9 13 _ _ _ _
14 answers
asked by
Sam
413 views
in roulette, there are 18 red 18 black and 2 green slots
ball rolled 25 times what is the prob that the ball does not fall into
1 answer
asked by
Joshua
513 views
in roulette, there are 18 red 18 black and 2 green slots
ball rolled 25 times what is the prob that the ball does not fall into
2 answers
asked by
Joshua
742 views
How do I fix this sentence?
As the beat of the song went up, we screamed loudly in order to match the beat.
5 answers
asked by
Anonymous
518 views
If an enrollee uses more services thatn originally assumed per the PPPM calculation, then the plan would
a. show a profit for
1 answer
asked by
kisser08
1,057 views
Hi! is my answer correct?
Consider the following chemical reaction: H2 (g) + I2 (g) <> 2HI (g) At equilibrium in a particular
4 answers
asked by
Richard
3,885 views
Between 1857 and 1903, the US acquired many new territorial possessions around the globe. Why do you think so many of these new
2 answers
asked by
mysterychicken
953 views
a vehicle uses 1 tablespoon to drive 125 yards. How many miles can the vehicle travel per mile?
4 answers
asked by
Randa
542 views
Three blocks, connecting ropes, and a light frictionless pulley comprise a system, as shown. An external force P is applied
4 answers
asked by
Thomas
2,128 views
6y+42=4y
1 answer
asked by
alfred
327 views
Hi I posted my essay topic earlier;
but could anyone give me some ideas of the role of journalism in the digital society?
1 answer
asked by
Savannah
446 views
input x 1 2 4 5 6 8 9
output Y 7 9 13 _ _ _ _ I have tried all ways add 6 plus 1 x4 plus 1 add 7 nothing works
3 answers
asked by
Sam
356 views
A lot of people have wills. Everyone needs a will, but not all people have one. Wills are important because they explain who
5 answers
asked by
Anonymous
625 views
a vehicle uses 1 tablespoon to drive 125 yards. How many miles can the vehicle travel per gallon? (Hint 256 tablespoons egual a
3 answers
asked by
Randa
571 views
What sea animal you get when you unscramble the letters gsntoe
3 answers
asked by
Andre
276 views
Use the rational zero theorem, Descartes rule of signs, and the theorem on bounds as aids in finding all real and imaginary
3 answers
asked by
Allie
1,557 views
A heavy freight train has a mass of 14000 metric tons. If the locomotive can pull with a force of 645000 N, how long does it
2 answers
asked by
Bala
567 views
Can you tell me if these are correct? I have to tell if the verb is transitive or intransitive.
1. Charles Dickens described the
2 answers
asked by
Hayden
792 views
Robert spent 3/5 of his money on stereo equipment and 1/6 of the money he had left on lunch. He left the house with $24. How
3 answers
asked by
Anonymous
2,099 views
indicate at which point flat-of-the-curve medicine is experienced in the following example (image that anitbiotics have been
1 answer
asked by
Taneshia
774 views
Can someone help me fix this sentence?
This sleep was my first time that I ever had a long, good nap of October month.
4 answers
asked by
Anonymous
454 views
A student named KClO3 potassium chlorine (V) oxide. Explain why the use of the stock system is not correct in this case and
4 answers
asked by
Penny
2,022 views
if a car is moving around a circular track at a constant speed of 55 mi/h, is there a net force acting on the car?
3 answers
asked by
Janice
743 views
What incorrect information is given by the formula MgOH2 instead of the correct formula, Mg(OH)2 ?
4 answers
asked by
lisa
1,824 views
how can AgCl(s) be dissolved completely? write an equation for the reaction
2 answers
asked by
anon
526 views
I have one more to check.
Restaurants and shops line the banks of the Thomas River in London. line=intransitive
1 answer
asked by
Hayden
413 views
A landscape designer has to design a rectangular pad of concrete at the centre of a rock garden. The length must be less than or
2 answers
asked by
Sandi
659 views
How can I fix this?
The most important thing was that yoga helped me fall asleep faster and improved my sleep quality.
1 answer
asked by
Anonymous
440 views
Part 1:
A ball is thrown horizontally from the top of a building 28.6 m high. The ball strikes the ground at a point 80.3 m from
1 answer
asked by
autumn
526 views
Part 1:
A long jumper leaves theground at an angle of 21.7 degrees to the horizontal and at a speed of 10.6 m/s. The acceleration
1 answer
asked by
autumn
499 views
The fastest recorded pitch in the MLB was thrown by Nolan Ryan in 1974. If this pitch were thrown horizontally, the ball would
2 answers
asked by
autumn
659 views
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