1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
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!

_______________________________________________

You might be interested in
30 POINTS!!!!!!!!!!!!!!!!!!!!!!
Vinil7 [7]

Answer:

   D) The volume becomes  two times the original value.

Explanation:

   Since the ATM is doubling in size, so is the pressure. Really, by saying the atm is going up, you’re just saying the pressure is going up, since ATM stand for atmospheric pressure.

<h2><u>Hope This Helped!</u></h2>
5 0
3 years ago
Read 2 more answers
gamma rays have an approximate wavelength of 1.0x10^-13 meters. what is the approximate energy of a gamma-ray?
Bogdan [553]

Answer:

E = 19.89 × 10⁻¹³ J

Explanation:

Given data:

Wavelength of gamma ray= 1.0× 10⁻¹³ m

Energy of gamma ray = ?

Solution:

Formula:

E = h c/λ

h = plancks constant  = 6.63× 10⁻³⁴ js

c = speed of light = 3 ×10⁸ m/s

by putting values,

E = 6.63× 10⁻³⁴ js × 3 ×10⁸ m/s /1.0× 10⁻¹³ m

E = 19.89 × 10⁻²⁶ J.m/ 1.0× 10⁻¹³ m

E = 19.89 × 10⁻¹³ J

8 0
3 years ago
Choose your favorite super hero that gained their powers from radiation. What
dmitriy555 [2]

Answer:

Copy and paste "Electromagnetic waves are categorized according to their frequency f or, equivalently, according to their wavelength λ = c/f.  Visible light has a wavelength range from ~400 nm to ~700 nm.  Violet light has a wavelength of ~400 nm, and a frequency of ~7.5*1014 Hz.  Red light has a wavelength of ~700 nm, and a frequency of ~4.3*1014 Hz." into google, and the correct website pops up as the first result.

Explanation:

I tried to link the website that I use to convert wavelengths and frequencies into types of light, but it deleted my answer, so I guess we're doing it this way. As for converting the wavelength to energy, the same principles apply as before:

Frequency: ν       Wavelength: λ       Energy: E       Speed of light: C (3.00e8)       Planck's Constant: h (6.626e-34)

ν -> λ    λ = C/ν

λ -> ν    ν = C/λ

For either of these equations, wavelength must be converted to meters or nanometers, depending on the equation.

For ν -> λ, after doing the equation, convert the wavelength into nanometers by dividing by 1e-9.

For converting λ -> ν, convert the wavelength into meters by multiplying by 1e-9.

For energy: E = hν = hc/λ

6 0
3 years ago
A student place a 12-gram cube of ice inside a container. after six hours, the student returns to observe the contents of the co
prisoha [69]

Answer: Answer:- C. The container contains 8 grams of liquid water and no ice.

Explanation:

5 0
3 years ago
What are devices that move atomic nuclei at extremely high speed
Temka [501]
The answer is particle accelerators.
7 0
3 years ago
Other questions:
  • Galena, a mineral of lead, is a compound of the metal with sulfur. Analysis shows that a 234-9 sample of galena contains 203 g o
    15·1 answer
  • In a laboratory experiment, you are asked to determine the molar concentration of a solution of an unknown compound, X. The solu
    15·1 answer
  • Which molecule has polar bonding and is nonpolar? <br> HCl, <br> OF2, <br> SF6, <br> HCN, <br> CHF3
    8·2 answers
  • 3. When two atoms bond together to form a molecule, which parts of the atoms
    15·1 answer
  • what is the percent yield if the combustion of gasoline results in 680 grams of steam produced when a theoretical yield is 985 g
    7·1 answer
  • 2) Choose the best answer. Which type of reaction is this? NaOH + H2O → Na+ + OH strong base dissociation strong acid dissociati
    13·1 answer
  • Blonde hair is a dominant trait. (True or flase)​
    11·2 answers
  • Help! giving brainliest.
    14·1 answer
  • Which activity helps some animals maintain their body temperature?
    14·2 answers
  • An unknown gas effuses 2. 165 times faster than xe. what is the molar mass of the gas? show the set up and answer with unit
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!