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telo118 [61]
3 years ago
7

In the reaction, 8 Hg + S8 → 8 HgS, what is/are the reactant(s)? Hg and S8 S HgS and S8 HgS

Chemistry
1 answer:
evablogger [386]3 years ago
5 0

Answer:   [A]:  " Hg  and S₈ " .

___________________________________________

In the given chemical reaction:

___________________________________________

  8 Hg  +  S₈  ⟶ 8 HgS    ;

___________________________________________

 There are 2 (two) reactants—which are:

      " Hg  [mercury] "  and  "S " [sulfur] .

___________________________________________

<u>Note</u>:  There is 1 (one) product in the given reaction— which is:

   " HgS " [mercury sulfide].

___________________________________________

Note that within a given written chemical reaction:

1) The "reactant(s)" is/are listed on the "left-hand side" of the

    "forward arrow" .

2) The "product(s)" is/are listed on the "right-hand side" of the

   "forward arrow."

________________________________________________

Hope this answer is helpful to you!

Best wishes in your academic endeavors

    — and within the "Brainly" community!

_______________________________________________

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Express the pressure 545 mm Hg in kilopascals.
Arlecino [84]

545mm Hg in Kilopascals is 72.6607

I hope this helps you. Good luck stay safe, healthy and, happy!<3

6 0
2 years ago
A 365 L balloon is blown up inside at 283 K. It is then taken outside in the hot sun and Heated to 300K. What is the new volume?
asambeis [7]

V₁ = initial Volume of the balloon after it is blown up = 365 L

V₂ = new Volume of the balloon after it is taken outside = ?

T₁ = initial temperature of the balloon = 283 K

T₂ = new temperature of the balloon = 300 K

using the equation

V₁/V₂ = T₁/T₂

365/V₂ = 283/300

V₂ = 387 L

6 0
3 years ago
*10 points* PLS HELP!!!!!!!!!!!!!!!!
CaHeK987 [17]
Aluminum foil I think but if not goodluck :)
5 0
3 years ago
Read 2 more answers
Based on the following molecular weight data of polypropylene, determine the degree of polymerization Molecular Weight Range (g/
Lady bird [3.3K]

Answer:

785

Explanation:

Molecular. X. W

Weight

8000-16000 0.05 0.03

16000-24000. 0.017. 0.08

24000-32000. 0.22. 0.18

32000-40000. 0.25. 0.35

40000-48000. 0.22. 0.27

48000-56000. 0.09. 0.09

Mean weight X*M. W*M

12000. 600. 240

20000. 3200. 2000

28000. 6720. 5600

36000. 10080. 10800

44000. 8800. 11880

52000. 3640 3640

Total=33040g\mol 36240

Note before repeat molecular weight m= 3*12.01+6*1.008=

42.08g/mol

Degree of polymerization= total W*M/w=33040/42.08 =785

8 0
3 years ago
which of these stars is least likely to be categorized as a supergiant? A. Betelgeuse B. Pollux C. Sirius A D. Sun Reset Submit
Vesna [10]

Answer: The correct answer is option D.

Explanation: Super-giant stars are the stars which are greater than Sun. They have a mass hundred time greater than Sun and can be thousand times greater than Sun.

The masses of the stars are represented in Solar masses which is the mass of the Sun.

Mass of Betelgeuse = 20 Solar masses

Mass of Pollux = 1.7 Solar masses

Mass of Sirius = 2.02 Solar masses

Mass of Sun = 1 Solar mass.

As, the mass of Sun is the least from the given stars. Hence, it is least considered as a super-giant.

5 0
3 years ago
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