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
Snowcat [4.5K]
2 years ago
15

I need anyone to answer me.. ​

Chemistry
1 answer:
artcher [175]2 years ago
4 0
A. 2,3
B. 19
C. 28
D. 33
You might be interested in
What is conductivity?
r-ruslan [8.4K]
The degree to which a specified material conducts electricity, calculated as the ratio of the card density in the material to the electric field that causes the flow of current. It is the reciprocal of the resistivity.
5 0
3 years ago
Read 2 more answers
What is the total amount of heat absorbed by 100.0
sergejj [24]

Answer:

Option (B) 6270J

Explanation:

The following were obtained from the question:

M = 100g

T1 = 30°C

T2 = 45°C

ΔT = 45 —30 = 15°C

C = 4.18J/g°C

Q=?

Q = MCΔT

Q = 100 x 4.18 x 15

Q = 6270J

Therefore, the total amount of heat absorbed is 6270J

7 0
3 years ago
The law that was established in1973 to protect threatened and endangered species
Mariulka [41]
Tahs ejskdbsmamnavshskwnsbsb
4 0
3 years ago
The density of Interstellar dust is very high.<br> O True<br> O False
8_murik_8 [283]

Answer:

False

Explanation:

The density of Interstellar dust is very low,yet it still blocks starlight because. .....the Dust emission nebulae like M42 occur only near star that emit large amount of. ......Hydrogen is the major gas in the interstellar medium.

3 0
3 years ago
Read 2 more answers
Is carbon dioxide a polar molecule? Why or Why Not?
irinina [24]

Explanation:

Carbon dioxide isn't a polar molecule because

same nature of charge appears in opposite direction which cancel each other. So, carbon dioxide is non-polar molecule.

6 0
3 years ago
Other questions:
  • If the specific heat of water is 1.0 calorie/gram°c, how many calories are required to raise 500 g of water 10.0°c?
    12·1 answer
  • Create: Click Reset. Use the Gizmo to create a path in which the carbon atom goes from the atmosphere to the hydrosphere, biosph
    8·1 answer
  • The burning of a sample of propane
    8·1 answer
  • Why is a relatively large amount of energy required to turn liquid water into water vapor?
    10·1 answer
  • 125mm hg into atmosphere
    14·1 answer
  • Which of the following statements is true?
    7·2 answers
  • Chemistry Problem<br><br>1234567890-
    10·2 answers
  • what will happen to the initial rate of the reaction if the concentration of iron(III) chloride is tripled
    11·1 answer
  • Two nitrogen atoms form a diatomic molecule. Which type of bond is most likely to be formed in the case of a diatomic nitrogen m
    10·1 answer
  • Which of the following are compounds (select all that apply)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!