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
vitfil [10]
3 years ago
8

Is hydrogen sulfide a heterogeneous mixture solution compound or element?

Chemistry
1 answer:
AleksandrR [38]3 years ago
7 0

Hydrogen sulfide is a  <u>compound</u>

<h3>Explanation</h3>

A compound is a substance composed of two or more element  in a fixed  proportion and it can be separated   into simpler substance   and element  only by chemical  method. Hydrogen sulfide is a chemical compound with H2S formula.

You might be interested in
A student prepares a model of multicellular organisms which statement best explains the difference between tissues and organs an
olga_2 [115]

Answer:

C.)organs are a group of two or more different types of tissues that work together to perform a specific function

Explanation:

Cells of similar function are grouped together into tissues. For example, cardiac muscle tissue is present only in the heart, and made up of specialised cells called cardiomyocytes, or cardiac muscle cells. These cells contract to pump blood around the body.

The heart is an organ, consisting of multiple types of tissue including cardiac muscle tissue, connective tissue, blood vessels and epithelial tissue. Therefore, organs represent a group of at least two types of tissue that work together to carry out functions in the body.

7 0
3 years ago
Calculate the molecular formula of a compound with the empirical formula C5H11 and a molar mass of 142.32 grams/mole
MA_775_DIABLO [31]
Relative formula mass C₅H₁₁ = 71

Now divide the molar mass by the RFM = 142.32 / 71 = 2

Now C₍₅ₓ₂₎H₍₁₁ₓ₂) = C₁₀H₂₂

Hope that helps
6 0
3 years ago
How many moles of NaOH are in 27.8 mL of 0.168 M NaOH?
Alex17521 [72]
Your answer would be 0.00285 moles.
8 0
3 years ago
What percent of AgNO3 is silver?
Inga [223]

Answer:

63.499%

Explanation:

8 0
3 years ago
When the substance dissolves the solution is not transparent true or false <br>​
bogdanovich [222]

Answer:

Some substances dissolve when you mix them with water. When a substance dissolves, it might look like it has disappeared, but in fact it has just mixed with the water to make a transparent (see-through) liquid called a solution.

Explanation:

8 0
2 years ago
Other questions:
  • PLEASE ANSWERRRRRRRRRRRRRRRRR
    5·1 answer
  • How many neutrons do (k) potassium-39 and potassium-40 have, respectively?
    13·1 answer
  • A solution containing less than the equilibrium amount is called ________. a solution containing less than the equilibrium amoun
    11·2 answers
  • What volume of 0.120 M HNO3(aq) is needed to completely neutralize 150.0 milliliters of 0.100 M NaOH(aq)?
    5·1 answer
  • Calculate the mass of methane that must be burned to provide enough heat to convert 242.0 g of water at 26.0°C into steam at 101
    5·1 answer
  • Which of these experimental designs could lead to bias?
    12·2 answers
  • maye Iesult TUI di2... Warm-Up Exercises for Chapter 2 - Acid-Base Reactions roblem 2.68 Part C Which of the following reactions
    14·1 answer
  • Why has Earth's climate changed so rapidly in recent years?
    7·1 answer
  • The circulatory system is responsible for which of the following?
    8·2 answers
  • Which of the following will form a solution? (Select all that apply.)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!