Questions LLC
Login
or
Sign Up
Ask a New Question
jenni
Questions and answers by
jenni
Questions (21)
10.2 g of Pb(NO3)2 are dissolved in 100 mL of water, and added to 250.0 mL of a 0.250 M solution of KI. Determine the mass in
3 answers
1,116 views
Why is nitrogen fixation necessary? How is it accomplished in nature? How can soil nitrogen be supplemented for agriculture?
1 answer
438 views
A right cicular cylindrical can is to be constructed to have a volume of 57.749 cubic inches (one quart). The sides of the can
1 answer
463 views
what are the advantages of a nondemocratic government?
9 answers
525 views
can you please help me put these events in order from latest to earliest?:
-pangea, the supercontinent, begins to divide
4 answers
934 views
How does the mammalian heart control blood flow to different parts of the body?
2 answers
557 views
The Houston Chronicle on January 13, 2007 reported on Texans' ticket prices to be charged Texas football fans for the 2007
3 answers
491 views
what does "getting above your raisins" mean?
thanks for answer my question:)
1 answer
353 views
Please help me do this question!!!!!
(C): 116.98GB Assuming a disk should never get more than 85% full, and assuming you were
3 answers
544 views
What is the molarity of ZnCl2 that forms when 30.0g of zinc completely reacts with CuCl2 according to the following reaction?
1 answer
822 views
1.Graph the function f(x) = (x + 3)3 by hand and describe the end behavior.
1 answer
392 views
Would you like to help me answers some of my questions in Biology?
1/ Darwin concluded that the most well adapted individuals in
6 answers
954 views
name an example of alliteration in Gwendolyn McEwan's Night on Gull Lake
2 answers
585 views
when a 0.05kg bullet is fired into a block that is suspended by a long cord so that it can swing as a pendulum. if the block is
4 answers
963 views
Consider the following reaction. Assume that there is excess C3H7SH present. If we start with 0.5 moles O2, how many mols of SO2
3 answers
423 views
consider 400 mL of a0.266 M LiNO3 solution. To what volume must it be diluted to make a 0.075 M LiNO3 solution.
3 answers
427 views
Which one of the following electron transitions would result in the loss of energy from a hydrogen atom?
a. n=1 to n=3 b. n=5 to
5 answers
1,416 views
Choose the aqueous solution below with the lowest freezing point. These are all solutions of nonvolitile solutes and you should
3 answers
2,885 views
According to the following reaction, what volume of 0.25 M CaCl2 solution is required to react exactly with 50.0 mL of 0.20 M
1 answer
460 views
Mrs. Wilkerson noticed that her in-laws’ birth dates have an unusual property. Her mother-in-law was born 5-31-36, and her
1 answer
485 views
If cos 20=m determine the values of the following in terms of m. (a) cos(-200) (b)sin 250 (c)sin 20 thanks
2 answers
772 views
Answers (11)
Thank you Dr. Bob, you rock
0.266 x 0.400/0.075= 1.42 L
8x10 -2
thanks!
x=5, right? I kind of confused about this question. Can you give me more explanation. Thanks
thanks henry^^
How did the geography influence the immigration for the exploration in Colombia and Venezuela? How did the indegenous mix with the Europeans to develop the culture in Colombia and Venezuela?
i think it's like: -earth formed -water appeared on earth's surface -first vascular land plants (plants with roots and stems) -pangea forms -pangea divides -grass -earliest life (bacteria-like) - first flowering plants -forests of coal plants -first land
ok. Thank you again!
I have another queston. What is the disadvantage of a democratic government?
Ok. Thank you so much!
