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
Dovator [93]
3 years ago
7

A) 4 B) 3 C) 2 D) 1 HELP PLEASEEEEEEEEEE

Chemistry
1 answer:
SVETLANKA909090 [29]3 years ago
8 0
The peaks are there where the centre of the concentric circles lie. (Not circles exactly)

You can count a total 4 of them.

So there are a total of 4 peaks

See the attachment. I have marked them with a cross.


You might be interested in
The key elements of geosphere are trees, rocks, and dirt.<br><br> True or False
Dimas [21]
Answer: This is true!
4 0
3 years ago
The goal of this experiment is to separate a mixture of two unknown compounds into individual components and to identify the com
kolbaska11 [484]

Answer: Ethyl Ethanoate can be used as a developing solvent. It’s safer.

Explanation:Di ethyl ether should be carefully used because it’s highly flammable and intoxicating when inhaled and can cause explosions because of its high reactivity to air and light.

3 0
3 years ago
What would be an evidence of release in energy?
shusha [124]
A heater letting of heat is an example of release of energy. Please comment if you have any questions about my answer.<span />
6 0
3 years ago
A chunk of limestone, which is calcium carbonate, reacts with acid. How might you increase the rate of this reaction?
pantera1 [17]
Crush the limestone... it would give more area for the acid to react
8 0
3 years ago
Read 2 more answers
Identify the name for the following compound: Al2O3
Vera_Pavlovna [14]

Answer:

Aluminium oxide (Al2O3)

7 0
3 years ago
Other questions:
  • if a copper acetate hydrate, Cux(C2H3O2)y zH2O compound is found to contain 31.82% Copper, 59.14% acetate,and the remainder is w
    5·1 answer
  • Which two elements make up more than 90 of the dry weight of plants?
    5·1 answer
  • Climates are classified acording to which two major factors
    12·1 answer
  • In what ways might a company that uses a strong acid handle an acid spill on the factory floor
    13·1 answer
  • Which substance is an Arrhenius acid?<br>a. H2<br>b.HCI<br>c. KCI<br>d, NH,3​
    14·1 answer
  • The quinine in tonic water shines a strange blue-white colour when lit with UV light. Explain what is happening here.
    12·1 answer
  • A 10.0g sample of H2O(l) at 23.0degrees C absorbs 209 joules of heat. What is the final temp of the H2O(l) sample? Explain.
    5·1 answer
  • A gas has a volume of 5.00 L at 0°C. What final temperature, in degrees Celsius, is needed to change the volume of the gas to ea
    5·1 answer
  • A 500.0 g sample of aluminium, I initially at 25.0 degrees, absorbs heat from its surroundings and reaches a final temperature o
    5·1 answer
  • A chemistry student needs 90.0mL of carbon tetrachloride for an experiment. By consulting the CRC Handbook of Chemistry and Phys
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!