Exam (elaborations)
Chapter 10 ALEKS Questions and Answers 100% Solved
- Course
- Institution
Exam of 22 pages for the course ALEKS at ALEKS (Chapter 10 ALEKS)
[Show more]
Content preview
Chapter 10 ALEKSElement
1
is a hard silvery-gray solid. A
×5cm5cm
square of it, only
1mm
thick, is flexed slightly by hand, putting a slight bend in the middle of the square. -
answerMetal
Element
2
is a shiny silvery-gray solid. A small cube of it is put into a ceramic crucible and heated
strongly. It melts about not far above room temperature. - answerCant Decide
Element
3
is a moderately soft silvery-gray solid. Wires are fastened to each side of a
2cm
slab of it, and an ordinary household
9V
battery is hooked up so that it can feed electricity through the slab to an LED. But the
LED stays dark. - answerNonmetal
Element
1
is a moderately soft silvery-gray solid. A
×5cm5cm
square of it, only
1mm
thick, is flexed slightly by hand. The sheet snaps in half. - answerNonmetal
Element
2
is a hard silvery-gray solid. Wires are fastened to each side of a
2cm
slab of it, and an ordinary household
9V
battery is hooked up so that it can feed electricity through the slab to an LED. The LED
glows brightly. - answerMetal
,Element
3
is a moderately soft silvery-gray solid. A
×5cm5cm
square of it, only
1mm
thick, is heated with a flame at one end. The square becomes warm and starts to
soften all over. - answerMetal
Element
1
is a hard silvery-gray solid. A
10.g
cube of it is tapped lightly with a small hammer. One corner of the cube breaks off into
3
-
4
pieces and a collection of small bits. - answerNonmetal
Element
2
is a moderately soft silvery-gray solid. A
×5cm5cm
square of it, only
1mm
thick, is twisted using two pairs of pliers, giving it a slight curve. - answerMetal
Element
3
is a shiny silvery-gray solid. Wires are fastened to each side of a
2cm
slab of it, and an ordinary household
9V
battery is hooked up so that it can feed electricity through the slab to an LED. The LED
glows brightly. - answerMetal
F=O=F - answerNo, 20
H-C-C-H - answerNo, 10
N-O-Cl - answerNo
H-H-O - answerNo, H, O
C=O - answerNo, 10
, H-C=C-H - answerYes
O
H-C-H - answerYes
N-N=N ^- - answer
O-C-O - answerno, 16
[Cl=O]^- - answerNo, 14
H-C=N - answerno, N
O=O=O - answerNo, 18
N-N - answerNo, N, N
[H-C=C]^- - answerYes
H=Br - answerNo, 10
H-Br - answerYes
(N^- 3) - answer2, Linear
(BrO^- 3) - answer4, Tetrahedral
(IF^- 4) - answer6, Octahedral
HNO - answer3, Trigonal Planar
(Br^- 3) - answer5, Trigonal Bipyramidal
PF3 - answer4, Tetrahedral
XeF4 - answer6, Octahedral
O3 - answer3, Trigonal Planar
BrF3 - answer5, Trigonal Bipyramidal
CO2 - answer2, Linear
(NH^+ 4) - answer4, Tetrahedral
BH3 - answer3, Trigonal Planar
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller jw638729. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
74735 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now