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
Paraphin [41]
1 year ago
7

Please help, need it for homework

Chemistry
1 answer:
Pavel [41]1 year ago
8 0

Answer:

n

Explanation:

nobody knows

You might be interested in
Plzzzzzzzzzzzzzzzzzzz​
hram777 [196]
Your answer would be c.
4 0
3 years ago
You measure the absorbance of your extracted curcumin solution and realize that the solution is too concentrated. What made you
zepelin [54]

If the absorbance of a solution of curcumin which is too concentrated is measured, the absorbance will be unusually high.

Spectrometry measures the interaction of light with molecules. The absorbance refers to how much light that interacts with molecules of the substance. The more the concentration of the substance the higher the absorbance of the solution.

Hence, if  the absorbance of a solution of curcumin which is too concentrated is measured, the absorbance will be unusually high. An unusually high absorbance tells us that the solution is too concentrated.

Learn more: brainly.com/question/13440572

8 0
2 years ago
It refers to the cracked sections of the earth's crust.
poizon [28]

Answer:

Plates

Explanation:

The Earth's crust is broken up into sections called plates. Tectonic plates are on the mantle which allow them to move.

4 0
2 years ago
Read 2 more answers
Calculate the pressure (in kpa) of 1.5 mole of helium gas at 354 k when it occupies a volume of 16.5l.
3241004551 [841]

Answer:

267.57 kPa

Explanation:

Ideal gas law:

PV = n RT        R = 8.314462    L-kPa/K-mol

P (16.5) = 1.5 (8.314462)(354)       P = 267.57 kPa

8 0
2 years ago
N2(g) + 3H2(g) => 2NH3(g) Write the reaction again as a balanced reaction
Evgen [1.6K]

Answer:Consider the reaction N2(g) + 3H2(g) =; 2NH3(g). If hydrogen gas is added to this system at equilibrium, will the reaction shift towards reactants

8 0
2 years ago
Other questions:
  • N iron chloride compound contains 55.85 grams of iron and 106.5 grams of chlorine. what is the most likely empirical formula for
    12·1 answer
  • 3. Which of the following is NOT an abiotic factor in an ecosystem?
    14·2 answers
  • Several types of RNA are involved in carrying out protein synthesis. Beginning with the information copied from DNA, in what ord
    12·2 answers
  • Which of these is a pure substance? A) a penny B) Sugar C) ocean water D) iced tea
    5·2 answers
  • The chemical formula for aluminum + oxygen
    7·1 answer
  • Need help with this question please I’m really really going to appreciate it
    13·1 answer
  • Calculate the energy required to freeze 378 grams of water to ice at 0°c​
    11·2 answers
  • Please please help me i do not get this
    8·2 answers
  • Identify the arrows that represent the process of cooling.<br> liquid<br> gas<br> solid
    8·1 answer
  • 7. Draw the structures for the following hydrocarbons.HydrocarbonCyclohexane(C6H12)Cyclohexene(C6H10)StructureHydrocarbonBenzene
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!