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Chelsey

Questions (53)

Which of the following set of quantum numbers (ordered n, ℓ, mℓ, ms) are possible for an electron in an atom?Check all that
1. 1 answer
2. 1,240 views
Reasoning : When you estimate to determine if you have enough money , why should you underestimate the amount you have?Help!!!!
1. 3 answers
2. 463 views
Use the rational root theorem to list all possible rational roots for the equation.X^3+2x-9=0. Use the rational root theorem to
1. 18 answers
2. 15,114 views
I need help on lesson 1 unit 1 pairs of angles plzzzz help!!!!
1. 5 answers
2. 1,702 views
Explore the attributes of a well written academic essay
1. 1 answer
2. 485 views
Factor:24x^3-3 I think you use the perfect cube formula which would be a^3+b^3=(a-b)(a2+ab+b2) but not sure how to go about
1. 1 answer
2. 435 views
Erin has three more dimes than nickles and twice as many quarters as dimes. she has a total of $5.05 How many of each type of
1. 5 answers
2. 697 views
Joe and Theresa want to paint their living room. From past experience they know that Joe can paint the room in 6 hours and
1. 5 answers
2. 570 views
A sample of gas at a temperature of 37.0°C has a pressure of 725 torr and occupies a volume of 3.44 L.a. Use Boyle’s law to
1. 1 answer
2. 1,035 views
A 630. mL flask contains O2 at a pressure of 0.75 atm and a temperature of 20°C. What mass of O2 is present?I know you Use PV =
1. 1 answer
2. 511 views
a. How many moles of N2 are present in a 1.00 qt flask that has a pressure of 425 torr at a temperature of 35°C?What is the
1. 1 answer
2. 479 views
a. How many moles of N2 are present in a 1.00 qt flask that has a pressure of 425 torr at a temperature of 35°C?What is the
1. 4 answers
2. 550 views
150.0 mL flask contains 740. g of N2 at 0°C.What is the pressure in atm. What is the pressure in torr? What is the pressure in
1. 3 answers
2. 769 views
A mixture of gases contains 0.65 mol of N2, 0.70 mol of O2, and 0.90 mol of He.What is the partial pressure of each gas (in atm
1. 1 answer
2. 634 views
At a temperature of 57oC, a gas inside a 5.30 L metal canister has a pressure of 4000 torr. If the temperature is decreased to
1. 1 answer
2. 507 views
At a pressure of 2.4 atm a balloon has a volume of 9.8 L. If the pressure is decreased to 0.96 atm (at constant temperature),
1. 1 answer
2. 408 views
A 630. mL flask contains O2 at a pressure of 0.75 atm and a temperature of 20°C. What mass of O2 is present?I know you Use PV =
1. 3 answers
2. 1,081 views
At a pressure of 2.4 atm a balloon has a volume of 9.8 L. If the pressure is decreased to 0.96 atm (at constant temperature),
1. 1 answer
2. 399 views
At a temperature of 57oC, a gas inside a 5.30 L metal canister has a pressure of 4000 torr. If the temperature is decreased to
1. 3 answers
2. 703 views
At a pressure of 2.4 atm a balloon has a volume of 9.8 L. If the pressure is decreased to 0.96 atm (at constant temperature),
1. 2 answers
2. 423 views
A 630. mL flask contains O2 at a pressure of 0.75 atm and a temperature of 20°C. What mass of O2 is present?
1. 1 answer
2. 488 views
A pair of belted pulleys have diameters of 20 inch and 16 inch respectively.If the larger pulley turns at 2000 rpm, how fast
1. 1 answer
2. 1,641 views
The U drive rent a truck company plans to spend 13 million on 320 new vehicles. Each commercial van will cost $35000, each small
1. 1 answer
2. 5,297 views
Lebron James scored 34 points on a combination of 21 foul shots (1 point) and two pointers. How many shots of each type did he
1. 2 answers
2. 948 views
1. Twyla's pet cat weighs 8lb. Her pet hamster weighs 12 ounces. What is the ratio of her cat's weight to her hamster's weight?2
1. 3 answers
2. 2,979 views
find the slope of the lines passing through the points. (6,-2), (1,3).
1. 1 answer
2. 360 views
1. AB has endpoints A(8,K) and B(7,3). The slope of AB is 5. What is K?2. Two angles of a triangle measure 68 and 54. What is
1. 2 answers
2. 1,634 views
ABC is an obtuse triangle with m<A=21 and <C is acute.a)What is m<B+m<c? B)What is the range of whole numbers for m<C? C)What is
1. 1 answer
2. 456 views
<1 and <2 are same side interior angles formed by two parallel lines a transversal. If m<1=115, what is m<2?
1. 2 answers
2. 404 views
When you're driving your 1200-kg car, you go around a corner of radius 60.8 m. The coefficient of static friction between the
1. 1 answer
2. 676 views
An object of mass 1.4kg is placed 12.0 cm from the axis of a rotating turntable of variable speed. When the speed of the
1. 1 answer
2. 500 views
Tarzan swings on a vine 6.8 m long. The tension in the vine is 1200 N if he's moving at 2.9 m/s when the vine is vertical. What
1. 1 answer
2. 732 views
Using the equation 4Fe + 3O2 -> 2Fe2O3, calculae the total mass of oxgen needed to react wih all of 0.55 g of iron.
1. 2 answers
2. 1,128 views
A 5.0 kg block with a speed of 2.8 m/s collides with a 10 kg block that has a speed of 2.0 m/s in the same direction. After the
1. 1 answer
2. 914 views
2-2
1. 1 answer
2. 678 views
A 27-pound meteorite struck a car in Peekskill, NY, creating a dent about 22 cm deep. If the initial speed of the meteorite was
1. 1 answer
2. 1,168 views
i have to questions that just need to be checked on to see if i got them right.Lim x-->infinity for both problems 10/x+10 is
1. 1 answer
2. 429 views
lim x--->ax^2+a^2/x+a I know this equals (a) but I don't know how to explain my answer.
1. 2 answers
2. 339 views
I asked a question yesterday about Immanuel Kant, Grounding of the Metaphysics of Morals, and now I have a new question.I am
1. 2 answers
2. 588 views
I'm trying to write a 2-3 paged essay about a topic that Immanuel Kant covers in his book Grounding for the Metaphysics of
1. 3 answers
2. 1,192 views
That boy shot up five inches in only one year
1. 6 answers
2. 929 views
I recommend to him that he asks his guide for more information about the museum because it is marvellous.I recommend to him to
1. 2 answers
2. 914 views
Does anybody know what a synoymn for respeta is and what respeta means?
1. 2 answers
2. 496 views
I am not quite sure if mentir is an irregular verb but I need help conjugating it innto the he/she form. Could you help me out?
1. 2 answers
2. 600 views
Could someone just proof read this for me and help me make sure the grammar and spelling is correct?Macbeth or the White Witch
1. 4 answers
2. 644 views
A cone is formed by revolving which of the following figures about a line containing one of its edges?A. Rectangle B. Right
1. 2 answers
2. 537 views
How do you convert 28cm/s - km/hr^2?
1. 1 answer
2. 367 views
Did the object have a greater acceleration from 0s-8s or from 9s - 16s? What was the difference between the 2 accelerations?I
1. 2 answers
2. 452 views
You work for a fencing company. A customer called, wanting to fence in his 1,320 square-foot rectangular garden. He ordered 148
1. 2 answers
2. 1,197 views
A music teacher wants to determine the music performances of students. A survey of which group would produce a random sample.stu
1. 1 answer
2. 1,475 views
Write an equation for the nth term of the geometric sequence: -12,4,-4/3I had a_n=-12(3)^(n-1) but that is not a choice on the
1. 1 answer
2. 1,186 views
when you make the proper adjustments, your sub begins traveling with the currents of the thick, yellow jelly and heading toward
1. 0 answers
2. 441 views
Show me how to choose an element and draw it's atomic model Labeling all the parts and particles
1. 0 answers
2. 490 views

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