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
Andrej [43]
3 years ago
15

BRAINLEST WILL BE GIVEN TO A RIGHT ANSWER!!!!

Chemistry
1 answer:
Airida [17]3 years ago
4 0

Answer:

C)The chemical formula is K2S, and the name is sulfur potassium.

Explanation:

You might be interested in
When a mixture of limestone and clay is heated in a rotary kiln cement is produced. Burning a mixture of methane and air heats t
evablogger [386]
Carbon Reasons: (1) Quicklime is produced by the thermally decomposing limestone, which produces carbon dioxide as a byproduct

<span>CaC<span>o3 --> </span>CaO+C<span>O2

</span></span>

(2) Since this reaction requires a large amount of energy, fuel (usually coal) is burned, which produces carbon dioxide

5 0
3 years ago
Many scientists have contributed to the current accepted atomic model. Which of the following would be a reasonable description
xenn [34]
<span>B. The model gradually changed as new scientific data was gathered.</span>
6 0
4 years ago
Read 2 more answers
The surface tension of which of the following liquid is maximum?
Elden [556K]
The cohesive forces between liquid molecules are responsible for the phenomenon known as surface tension<span>. I think the correct answer is option A. H2O will have the highest surface tension due to the hydrogen bonds that are present. Hope this answers the question. Have a nice day.</span>
8 0
3 years ago
I need help with number 1 :/ please help me, thank you
Elena L [17]

Answer:

Amplitude is measured from the center line to the highest point in the waves.

Wavelength is the distance between one wave to the other from the highest point.

Frequency is the rate of the waves.

7 0
3 years ago
Which statement correctly describes the actual yield and the theoretical yield of a reaction? (1 point)
Furkat [3]

Answer:

C: The actual yield depends on the reaction conditions, but the theoretical yield varies only with reactant amounts

Explanation:

Looking at the options, the correct one is Option C because the actual yield usually depends on the conditions of the reaction, while the theoretical yield usually varies with only the amount of reactant.

8 0
3 years ago
Other questions:
  • A compound is a substance composed of two or more elements that are
    15·1 answer
  • What is the difference between molecular and ionic compound
    7·2 answers
  • Which force of weathering is the main cause of a landslide?
    12·2 answers
  • 3. What is the volume of 0.750 mol of argon at STP?​
    9·1 answer
  • Consider the following reaction. SO2Cl2 → SO2 + Cl2. After collecting experimental data you found that plotting ln[SO2Cl2] vs. t
    5·1 answer
  • A certain radioisotope has a half-life of 7.32 days. what percentage of an initial sample of this isotope remains after 36 days?
    12·1 answer
  • What are the oxidation numbers for HCL
    13·1 answer
  • What mass of iron is needed to react with sulfur in order to produce 96 grams of
    12·2 answers
  • What volume is needed to make a 2.45 M solution of KCl using 0.50 mol of KCl
    9·1 answer
  • PLSSS HELP FAST
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!