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some kid
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some kid
Questions (12)
An unknown compound contains only the three elements C,H, and O. A pure sample of the compound is analyzed and found to be 65.60
4 answers
1,439 views
The identity of an unknown solid is to be determined. The compound is one of the seven salts in the following table.
Al(NO3)3•9
5 answers
2,029 views
Find the antiderivatives.
1) �ç�ãx (x+1) dx 2) �ç(x^3-4)/ (x^2) dx 3) �ç(3sinx) dx 4) �ç(5secxtanx) dx 5) �ç(1/x) dx
3 answers
523 views
In the titration of 50.0 mL of 1.0 M CH3NH2 (kb=4.4 x 10^-4), with 0.50 M HCl, calculate the pH
a) after 50.0 mL of 0.50 M has
7 answers
3,068 views
Let R be the first quadrant region enclosed by the graph of y= 2e^-x and the line x=k.
a) Find the area of R in terms of k. b)
3 answers
1,922 views
The position of a particle moving on the x-axis at time t>0 seconds is: x(t)= e^t - t^1/2.
a) Find the average velocity of the
4 answers
1,856 views
What is ksp for lithium carbonate?
I got an answer of 2.40 x 10^-4 but i need to check that answer with somebody who can work
6 answers
2,458 views
It is found that 24.68 mL of 0.1165 M NaOH is needed to titrate 0.2931 g of an unknown acid to the penolphtalein end point.
3 answers
1,066 views
A conical tank sits point down, at ground level, so that the circular top of the tank is parallel
to the ground. The tank is 5.0
2 answers
547 views
The sum of the measures of angle A and angle Y is 90. If the measure of angle X is 30 less than twice the measure of angle Y,
12 answers
8,526 views
8. Simplify. x+7/x^2+4x-21
A. 1/x-3 B. x-3 C. 1/x-7 D. x-7 I went with A. Am I correct if not help me please?
5 answers
345 views
What are possible questions and answers that could go on a Unit Test for Forces and Motion?
1 answer
1,014 views
Answers (16)
i don’t know WHAT is going on here, but i’m guessing you’re all connexus students?? i just came here for help, and this is what i see lol
Your answers were wrong
Click on my user, I bet you won't understand ANY of what is put up. But go ahead, I bet most people would chicken out. c:
Jeez. I've seen my LITTLE brother who is 7yo and he has better spelling and grammar than some of you. That's just pretty sad to verify that he does. But yes, the answer is almanac. ₲Ɇ₮ ฿Ɇ₮₮ɆⱤ ₲Ɽ₳₥₥₳Ɽ
its BA BA
Wait I have one more question that I don't get
Okay thank you!
in connections too. are these answers at the top right? really need these to be right!
I thought it couldn't just be squared because we have an uneven ratio (2:3)
the question says: the solubility of Li2CO3 is 7.4 x 10^-2 mol/L, find ksp. I also couldn't find it on any of my talbes but it seems like its a doable question
for the ICE chart, does it need to be in moles or molarity?
the weird symbols in front are supposed be integral signs but watever. i got number 1 and i have the rest i need someone to check the rest. 2)(1/2x^2)/(-4x) 3)-cosx 4)5secx + c 5)0 6)e^x - x^2 7) 3sinx
i don't know why it wont copy/pate. can u help me in the other chemistry question i posted?
Al(NO3)3•9H2O BaCl2•2H2O CaCO3 CuSO4•5H2O NaCl BaSO4 Ni(NO3)2•6H2O Use the results of the following observations or laboratory tests to explain how each compound in the table may be eliminated or confirmed. The tests are done in sequence from a)
yes. the numbers are exactly the same value.
what is Rb2SO3? like the compund name?
