Login or Sign Up

Ask a New Question

Lance

Questions and answers by Lance

Questions (180)

When a second post is made to a question, the most recent is now at the bottom. Do any of you prefer the way it was, or do you
1. 2 answers
2. 1,361 views
According to Webster's not much. I'd say they were synonyms.Shoal: a large group or number : CROWD <a shoal of fish> School: a
1. 1 answer
2. 675 views
catalyst: a substance that changes the speed of a chemical reaction without affecting the yield or undergoing permanent chemical
1. 3 answers
2. 1,383 views
By movement I'm guessing you mean dispersal? Otherwise fungi don't move much.Try here:
1. 2 answers
2. 614 views
http://classweb.gmu.edu/biologyresources/writingguide/ScientificPaper.htmWhat are the steps of the scientific method? I think
1. 3 answers
2. 1,006 views
http://en.wikipedia.org/wiki/Protostarhttp://www.google.com/search?as_q=&num=10&hl=en&btnG=Google+Search&as_epq=stellar+evolutio
1. 1 answer
2. 494 views
What characterizes the electron configurations of transition metals such as silver and iron?Thanks Alot in Advance.. Fe is in
1. 1 answer
2. 1,220 views
Please don't do that again or you will be banned from this forum.Your question is pretty vague. What observation table are you
1. 1 answer
2. 693 views
Give us the figures.Density is equal to mass over volume. D= M --- V To get mass you weigh the object. To get volume you either
1. 1 answer
2. 603 views
http://en.wikipedia.org/wiki/Melting_pointQuestion: A solid substance has a vapor pressure of 100 mmHg at the melting point
1. 1 answer
2. 1,026 views
Below is the original question and emailed response from my friend, Dr Ford, a theoretical physicist at Tufts University in
1. 1 answer
2. 1,045 views
There is a lot on this at:http://fig.cox.miami.edu/~cmallery/150/life/top_10_life.htm Make sure and go all the way to the bottom
1. 1 answer
2. 489 views
http://www.nd.edu/~rbarger/www7/http://historyeducationinfo.com/
1. 1 answer
2. 360 views
Where can i find drawing of electron dot stuctures for compounds like BR2 and HCNHCN is at the link below.
1. 1 answer
2. 711 views
http://en.wikipedia.org/wiki/Alternation_of_generationswhy does life cycle of moss involve alternation of generation?
1. 1 answer
2. 466 views
Look at the picture on the immediate left here:http://en.wikipedia.org/wiki/Earth's_magnetic_field Also:
1. 2 answers
2. 512 views
non-volatile means a liquid that won't evaporate at all. It's not a commomly encountered term because there is usually some
1. 1 answer
2. 586 views
http://momo.essortment.com/versaillestrea_reif.htmhttp://en.wikipedia.org/wiki/Treaty_of_Versailles
1. 1 answer
2. 569 views
http://en.wikipedia.org/wiki/Arctic_Circlewhat is the artic circle? what is the line of cancer and capricorn?
1. 1 answer
2. 458 views
We don't just answer questions here. We help. So at least tell us your best thought out answer and why you chose it. Then we'll
1. 3 answers
2. 1,485 views
http://www.google.com/search?as_q=volcanoes+&hl=en&num=10&btnG=Google+Search&as_epq=ring+of+fire&as_oq=&as_eq=&lr=&as_ft=i&as_fi
1. 1 answer
2. 672 views
http://en.wikipedia.org/wiki/CyanobacteriaScroll to photosynthesis and read. Then think about how most plants and algae use
1. 1 answer
2. 471 views
The word step is misleading.http://biology.about.com/library/bltranslation.htm How many steps are there in translation? I've
1. 1 answer
2. 602 views
CAN SOMEONE FIND ME A TIME LINE ABOUT AVI? (Avi is a famous writer)THANk YOU!! HAPPY SB07 You should be able to construct a
1. 1 answer
2. 478 views
http://en.wikipedia.org/wiki/African_American#Total_African_American_populationhow many african americans live today.
1. 6 answers
2. 466 views
http://images.google.com/images?as_q=&hl=en&gbv=2&output=images&svnum=10&btnG=Google+Search&as_epq=homogeneous+mixture&as_oq=&as
1. 1 answer
2. 886 views
Adding Doubles just means adding the same numberr to itself. Like 2+2=4, 3+3=6, So addind doubles to 18 would be 0+0=0, 1+1=2,
1. 4 answers
2. 468 views
What was the function of the egyptian funerary complex?
1. 1 answer
2. 397 views
To stop a car, first you require a certain reaction time to begin braking. Then the car slows down at a constant rate. Suppose
1. 3 answers
2. 592 views
Assume Williams inc has:Debt ratio= 40% Net profit margin= 10% Return on assets = 25% Find williams Total Asste Turnover Ratio
1. 1 answer
2. 418 views
A firm has ROA of 14% and a debt/equity ratio of 0.8. The ffirms ROE is?
1. 1 answer
2. 857 views
x + 2y = 4 and x - 4y = 8, solve for x
1. 1 answer
2. 420 views
Solve for x.10000 = 2500(1.0425)^3 + X(1.0425)^2 + 3500(1.0425)^1
1. 1 answer
2. 438 views
solve for x10000 = 2500(1.0425)^3 + X(1.0425)^2 + 3500(1.0425)^
1. 1 answer
2. 319 views
How much cash must be deposited in a savings account In Order To Accumulate 50,000 At End Of 7 Years With 12 % Interest Rate?
1. 3 answers
2. 430 views
another name and cause of hyperthyroidism
1. 1 answer
2. 339 views
A banked circular highway curve is designed for traffic moving at 60 km/h. The radius of the curve is 207 m. Traffic is moving
1. 1 answer
2. 679 views
A 26 loudspeaker is suspended 3.0 below the ceiling by two cables that are each 40 from vertical.What is the tension in the
1. 2 answers
2. 624 views
Please help with solving this5r(6rs-12st)t
1. 2 answers
2. 1,062 views
you have16 coins that are heads up an18 coins that are tails up. After you add some coins that are tails up, the ratio of heads
1. 1 answer
2. 420 views
Any object, be it a space satellite or a molecule, must attain an initial upward velocity of at least 11.2 km/s in order to
1. 3 answers
2. 562 views
Nitrous oxide, N2O, has been used as a dental anesthetic. Suppose that the average speed of an N2O molecule at 25°C is 377 m/s.
1. 2 answers
2. 1,230 views
Hydrogen is burned in oxygen to release heat. How many grams of hydrogen gas must be burned to release enough heat to warm a
1. 2 answers
2. 1,132 views
A 19.5-g sample of a metal was heated to 61.67°C. When the metal was placed into 27.1 g of water in a calorimeter, the
1. 1 answer
2. 503 views
How much heat is released when a mixture containing 12.6 g CS2 and 13.2 g Cl2 reacts by the following equation?CS2(g) + 3 Cl2(g)
1. 2 answers
2. 583 views
When ice at 0°C melts to liquid water at 0°C, it absorbs 0.334 kJ of heat per gram. Suppose the heat needed to melt 30.7 g of
1. 3 answers
2. 1,672 views
Suppose you mix 20.1 g of water at 66.2°C with 45.1 g of water at 35.7°C in an insulated cup. What is the maximum temperature
1. 3 answers
2. 397 views
Propane, C3H8, is a common fuel gas. Use the following to calculate the grams of propane you would need to provide 383 kJ of
1. 4 answers
2. 4,808 views
(a) A 102-g sample of water is placed in an insulated container and allowed to come to room temperature at 21°C. To heat the
1. 2 answers
2. 900 views
The specific heat of copper metal was determined by putting a piece of the metal weighing 39.4 g in hot water. The quantity of
1. 3 answers
2. 587 views
A sample of ethanol, C2H5OH, weighing 2.84 g was burned in an excess of oxygen in a bomb calorimeter. The temperature of the
1. 4 answers
2. 4,487 views
Any object, be it a space satellite or a molecule, must attain an initial upward velocity of at least 11.2 km/s in order to
1. 1 answer
2. 450 views
What is the wavelength of the electromagnetic radiation emitted from a hydrogen atom when the electron undergoes the transition
1. 4 answers
2. 1,364 views
At what speed must an electron travel to have a wavelength of 13.6 pm? I got 9.89x10^-15 as the answer and its wrong where did I
1. 1 answer
2. 449 views
What is the energy of a photon corresponding to radio waves of frequency 1.475 106 /s? I got 9.77e-28 as an answer and its wrong
1. 3 answers
2. 588 views
At what speed must a neutron travel to have a wavelength of 9.2 pm?
1. 7 answers
2. 600 views
At what speed must an electron travel to have a wavelength of 13.6 pm? I got 9.89x10^-15 m/s as the answer and its wrong where
1. 1 answer
2. 372 views
A sample of cesium metal reacted completely with water, evolving 48.7 mL of dry H2 at 24°C and 774 mmHg. What is the equation
1. 2 answers
2. 580 views
A particular microwave oven delivers 800 watts. (A watt is a unit of power, which is the joules of energy delivered, or used,
1. 4 answers
2. 1,244 views
The term degeneracy means the number of different quantum states of an atom or molecule having the same energy. For example, the
1. 3 answers
2. 438 views
A neutral molecule is identified as a tetrafluoride, XF4, where X is an unknown atom. If the molecule has a dipole moment of
1. 4 answers
2. 1,563 views
(a) A sample of cesium metal reacted completely with water, evolving 48.7 mL of dry H2 at 24°C and 774 mmHg. What is the
1. 3 answers
2. 567 views
For each of the following pairs of elements, state whether the binary compound formed is likely to be ionic or covalent. Give
1. 4 answers
2. 1,824 views
Assume the heat absorbed by the calorimeter was 200J. What is the calorimeter constant (Heat Capacity) if the temperature
1. 5 answers
2. 1,623 views
Assume a piece of hot metal is added to a calorimeter containing 50mL of water at 22C. The amount of heat released by the metal
1. 3 answers
2. 2,025 views
Calculate the calorimeter constant if 25g of water at 50C was added to 25g of water at 25C with a resulting temperature of 35C?T
1. 4 answers
2. 1,457 views
Assume a piece of hot metal is added to a calorimeter containing 50mL of water at 22C. The amount of heat released by the metal
1. 5 answers
2. 1,079 views
Calculate the molar heat of neutralization in kj/mol of the reaction between HA and BOH given the following information:The
1. 4 answers
2. 2,326 views
2. Segment RT is the midsegment of the trapezoid. Find x.
1. 1 answer
2. 481 views
Carbon tetrachloride CCl4 contains carbon (EN = 2.5) and chloride (EN = 3.0). Because of this, CCl4 is:
1. 2 answers
2. 507 views
Boiling occurs when?
1. 1 answer
2. 288 views
The largest island in the world, locates near Canda is called______.I think it's Greenland
1. 4 answers
2. 1,017 views
A bag contains 5 slips of paper. On each slip is written the name of a member of the Avila family--Mr.Avila,Mrs.Avila,their
1. 1 answer
2. 410 views
A bag contains 5 slips of paper. On each slip is written the name of a member of the Avila family--Mr.Avila,Mrs.Avila,their
1. 1 answer
2. 434 views
In what city did Rosa Parks defy the rules of segregation?
1. 2 answers
2. 1,067 views
A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of 8.15 m/s at an angle of
1. 2 answers
2. 695 views
We have to find 20 collective nouns in a magazine. So far are all of these collective?1.partners 2.Birds 3.Family 4.Amphibians
1. 10 answers
2. 541 views
All Collective nouns?festival family flock crowd parties army village company gallery
1. 3 answers
2. 359 views
A mixture of the compounds sodium oxide and magnesium chloride contains 2.4182 g of sodium oxide and is 89.3 % by mass magnesium
1. 3 answers
2. 470 views
A mixture of the compounds magnesium oxide and calcium sulfide contains 21.6999 g of magnesium oxide and is 51.3 % by mass
1. 2 answers
2. 595 views
The triation of 50.00 mL of 0.025 00 M MES with 0.100 0 M NaOH. MES is a weak acid with pKa=6.27. Compute Ve, first. Show what
1. 2 answers
2. 1,187 views
Based on the balanced equation4Na + O2 → 2Na2O calculate the number of Na2O formula units formed when 60 Na atoms and 10 O2
1. 1 answer
2. 601 views
Based on the balanced equation4Na + O2 → 2Na2O calculate the number of Na2O formula units formed when 60 Na atoms and 10 O2
1. 1 answer
2. 439 views
Based on the balanced equation4Na + O2 → 2Na2O calculate the number of Na2O formula units formed when 60 Na atoms and 10 O2
1. 3 answers
2. 1,144 views
A study on the amount of dye needed to get the best color for a certain type of fabric was conducted. The following data give
1. 1 answer
2. 434 views
A 79.1 g mixture of the compounds calcium chloride and sodium sulfide is 80.9 % by mass sodium sulfide. The compound sodium
1. 2 answers
2. 985 views
Need help balancing chemical equation. Complete and balance the chemical equation. Be sure to include the states of the
1. 4 answers
2. 623 views
A gas containing carbon and hydrogen analyzed as 85.6 % carbon and 14.4 % hydrogen. A 42.1 g sample of a gas occupied a volume
1. 3 answers
2. 1,063 views
Write a story for the following multiplication problem : 16x5Derrick gets $5 for every hour he works at the store. He works for
1. 2 answers
2. 523 views
What does TRAC stand for
1. 1 answer
2. 331 views
2.36 rounded to the tenths place
1. 3 answers
2. 350 views
Round each number to the nearest whole number3/14
1. 4 answers
2. 456 views
Maria served 4 1/7 loaves of banana bread and 4 2/3 loaves of cranberry bread. About how many slices of bread did she serveA.80
1. 6 answers
2. 719 views
Elana bought three bags of dried fruit that weighed 1 7/10 3 1/4 and 2 3/5 about how many fruit did she buy6 7 10 8 6?
1. 7 answers
2. 552 views
School is out at 3:50 pm. Band practice is 2 1/2 hrs dinner takes 3/4 of an hour homework takes 1 1/4 hrs. You have to go to bed
1. 4 answers
2. 936 views
Jared and 5 friends wanted to make mac and cheese for lunch. they decided to use 3 boxes and each box needs 1` 2/3 cups of milk.
1. 2 answers
2. 493 views
what is 1 2/3 times 3
1. 1 answer
2. 211 views
Use estimation to determine which expression has the least valueA. 5 3/4 + 2 1/4 - 2 1/8= 8? B. 6 1/4 + 1 - 1 1/4= 6? C.8 1/3 -
1. 1 answer
2. 330 views
What is the greatest common factors of 9 and 27A.3 B.6 C.9 D.18 C?
1. 4 answers
2. 764 views
Ned has 24 caramal candies, 18 mints,and 12 chocolate bars. he wants to divide the candies into groups so that each group has
1. 7 answers
2. 597 views

Pages

1
2

Questions LLC

Use AI to answer your questions.

Ask a New Question

Company

About Us
Careers
Contact Us
Privacy Policy
Terms of Use

Questions

Archives
Categories
Newest
Random
Search

Trending

Now
Today
Week
Month
Year

Social

Facebook
Instagram
LinkedIn
YouTube
X

© 2024 Questions LLC. All rights reserved.