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
Levart [38]
3 years ago
9

18. Which two particle diagrams each represent a sample of one substance? Key O = atom of oxygen = atom of hydrogen 0 = atom of

chlorine 8 OO 1 நம் மும் 20 2000 (1) I and III (3) II and IV (2) II and III (4) I and II​
Chemistry
1 answer:
Mars2501 [29]3 years ago
3 0

Answer:

1 and 11

Explanation:

You might be interested in
What is meant by Vulcanicity?​
scZoUnD [109]

The quality or state of being volcanic.

3 0
3 years ago
A nonaqueous solution has a solvent that is not water. Which is an example of a nonaqueous solution?
Kay [80]
<span>The answer is paint. A dissoluble is a substance that breaks up a solute in the arrangement of an answer, and any dissoluble other than water is viewed as a non-fluid dissoluble. Some basic illustrations incorporate either, liquor, benzene, disulfide, carbon tetrachloride and CH3)2CO.</span><span />
3 0
3 years ago
Read 2 more answers
Mendel crossed tall pea plants with short pea plants. the offspring were all tall plants.
Archy [21]

Answer:

1. short allele

2.tall allele

7 0
3 years ago
Oxygen gas generated in the thermal decomposition of potassium chlorate is collected over water. At 24ºC and an atmospheric pres
Yanka [14]

Answer:

its 0.163 g

Explanation:

From the total pressure and the vapour pressure of water we can calculate the partial pressure of O2​

PO 2 =P t −P H 2 O

​= 760 − 22.4

=  737.6 mmHg

From the ideal gas equation we write.

W= RT/PVM = (0.0821Latm/Kmol)(273+24)K(0.974atm)(0.128L)(32.0g/mol/) =0.163g

6 0
3 years ago
Help me pls I put 49 point( every single point that I have) pls help me
Aliun [14]

Answer:

Chemical reaction, compound, molecule, covalent bonds, ionic bonds, ions. (first page)

Oxygen and hydrogen, 1 hydrogen 2 oxygen, H2O, a covalent bond, then mark off is always a liquid. (Second page)

Explanation:

6 0
3 years ago
Other questions:
  • In the additive process of color mixing, red light, green light, and blue light combine to produce ________ light.
    9·2 answers
  • Nitrogen gas is being held in a 14.3 L tank at a temperature of 62°C. What will the volume be when the temperature drops to 24°C
    12·1 answer
  • Explain what might happen to the number of owls if the amound of grass increased.
    5·1 answer
  • Which season will the northern hemisphere experience if the axis of Earth is tilted away from the sun?
    7·1 answer
  • Which is a mixture?
    15·2 answers
  • HELP!
    11·2 answers
  • Which structural formula represents a member of the alkene series?
    13·1 answer
  • A 22.6 gram sample of krypton gas has a volume of 904 milliliters at a pressure of 2.71 atm. The temperature of the Kr gas sampl
    7·1 answer
  • Determine the number of moles within a sample of 10g of propane(C3H8). Round your answer to 2 decimal places with proper units.
    7·1 answer
  • PLEASE HELP ME WHATS THE ANSWER
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!