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
MakcuM [25]
3 years ago
8

Which sample was an alkane​

Chemistry
1 answer:
ch4aika [34]3 years ago
3 0
Methane, propane, ethane, and butane are four alkanes.
You might be interested in
neon has an average atomic mass of 20.2 g/mol, whereas argon has an average atomic mass of 40.0 g/mol. How would the number of a
topjm [15]
Argon sample would have 20.2 divided by 40.0
8 0
3 years ago
Read 2 more answers
Write a short note on LAN? Also write down its advantages and disadvantages of LAN?​
Artist 52 [7]
Area network is a computer network that interconnects computers within a limited area such as a residence, school, laboratory, university campus, or office building.

The advantages of local area network are:

• you can share resources
•you can share your software applications
• you can have easy and cheap communication
• you have centralized data
• you have data security
•you have Internet sharing

The disadvantages is a local area network are:

• high set up cost
• local area network administrators can see and check personal data files of each and every user
• Data security threats
• maintenance jobs
• covers limited areas

4 0
3 years ago
If a 2.8 mole sample of gas initially occupies 54 L at 3.8 atm, what is its temperature in K?
leonid [27]

Answer: 893.7K

Explanation:

From the question, we obtained the following:

V = 54L

n = 2.8moles

P = 3.8 atm

R = 0.082atm.L/mol /K

T =?

Applying the ideal gas equation, we have:

PV = nRT

T = PV /nR

T = (3.8x54)/(2.8x0.082)

T = 893.7K

7 0
3 years ago
What does an increase of 1 pH number represent?​
Kitty [74]

Answer:

A one-point pH change indicates the strength of the acid or base has increased or decreased tenfold; a 2-point change indicates a 100-fold change in acidity or alkalinity, and a 3-point change in pH indicates a 1000-fold change. Examples: • An increase in pH from 7.0 to 8.0 means the water is 10 times more basic.

Explanation:

7 0
3 years ago
Read 2 more answers
What determines whether atoms will form chemical bonds.
notka56 [123]

Answer:

The electron arrangement of the outer energy level of an atom determines whether or not it will form chemical bonds.

Explanation:

4 0
2 years ago
Other questions:
  • where do most earthquakes occur ? A. within volcanoes where plates interact B. whar plates interact C. whar plates diverge D. at
    7·2 answers
  • Last question anyone??
    6·1 answer
  • What do you understand by the term positron?
    7·1 answer
  • 5. Found only in plant cells, I'm as green as can be! I make food for the plant from the sun's
    13·1 answer
  • A student listed the characteristics of chemical and nuclear reactions.
    6·2 answers
  • (15 PTS) What are two parts of the atomic theory of atoms?
    11·2 answers
  • student desing an experiment to see if the thermo energy is transfer at the same rate in different liquids the students safely h
    6·1 answer
  • ____ Are subatomic particles found in the nucleus and carry positive electrical charge.
    7·2 answers
  • As the balloon rises what happens to the external pressure
    8·1 answer
  • Name some Changes in matter...
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!