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AveGali [126]
3 years ago
9

HELP ASAP***

Chemistry
2 answers:
Alchen [17]3 years ago
8 0
D...........................
boyakko [2]3 years ago
6 0
D more particles in space= higher concentration, increasing reaction rate overall
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Which pair of elements are in the same period?Hg & PbLi & NaB & ClO & As
Alexeev081 [22]

Answer:

Hg Pb are in one, Li and B and O are in one, and NaCl are in one, As is alone

Explanation:

Periods are horizontal

Hope this helps!

4 0
2 years ago
Determine the the mass of one molecule of hydrogen sulfide gas.
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Answer:

the molecular mass of hydrogen sulphide, which contains two atoms of hydrogen and one atom of sulphur is = 2 — 1 + 1 — 32 = 34 a.m.u.

6 0
3 years ago
Can someone help me please
almond37 [142]

Answer:D

Explanation:

  1. Use the vertex form, y=a(x−h)2+ky=a(x-h)2+k, to determine the values of aa, hh, and kk.a=14a=14h=6h=6k=1k=1Find the vertex (h,k)(h,k).(6,1)(6,1)Find pp, the distance from the vertex to the focus.
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  4. Simplify by dividing numbers
  5. Divide 4 by 44.1/1Divide 1 by 1/1.
  6. Y=0
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2 years ago
Reverberation in concert halls is caused by ____. a. diffraction c. diffusion b. refraction d. reflection Please select the best
Tanya [424]
It's D reflection. I found the answer on quizlet.
https://quizlet.com/127051840/chapter-12-sound-flash-cards/  
That is the link to the quizlet.
6 0
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Considering all of the time and effort that is put into creating an online business, It is in a merchant's best interest to
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gb

Explanation:

5 0
2 years ago
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