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
Naddika [18.5K]
3 years ago
12

8. Fill in the blanks underneath the wave spectrum to indicate the relative positions of each type of

Chemistry
1 answer:
anzhelika [568]3 years ago
7 0
Ultraviolet as ultraviolet light waves are around 420 nm like stated in the photo
You might be interested in
Calculate the number of grams in sodium in 7.6g of Na2C6H6O7 (sodium hydrogen citrate) express your answer using two significant
Katen [24]

Answer:

Explanation:

the molecular mass of Na2C6H6O7 =236 g\mole it has a sodium that has 23 g/mole so 7.6 g of Na2C6H6O7 has x of sodium mass

  236 g/mole ⇒  23g/mole

<h2>   7.6 g  ⇒    ˣ    </h2>

7.6 x 23 ÷ 236  = 74.07×10-2 grams of sodium

<h2 />
7 0
3 years ago
A 2.0-liter aqueous solution contains a total of 3.0 moles of dissolved NH4Cl at 25°C and standard pressure.
vladimir1956 [14]
The molarity is a concentration unit which defined as the number of moles of solute divided by the number of liters of solution. So the molarity of the solution is 3/2=1.5 mol/L.
7 0
3 years ago
Read 2 more answers
Which statement is true regarding carbonic acid (H 2CO 3)? If body fluids are too alkaline, carbonic acid is excreted through th
dimaraw [331]

Answer:

the correct option is : If body fluids are too acidic, carbonic acid is excreted through the respiratory system in the form of carbon dioxide and water.

Explanation:

Metabolic acidosis is compensated by two systems, the renal and respiratory systems.

In the case of the respiratory system, the mechanism it uses to compensate for this phenomenon is to release the carbonic acid molecule dissociated into its components, that is, in the form of water and carbon dioxide.

The greater the acidosis, the more hyperventilation the person will have, and this is because they seek to eliminate carbonic acid more efficiently and quickly, along with renal excision.

The metabolic acidosis generated by carbonic acid is lethal, since the proteins in our body are denatured and the homeostasis of all systems is corrupted.

8 0
3 years ago
A certain reaction is exothermic in the forward direction. The reaction has more moles of gas on the product side. Which of the
alexgriva [62]

Answer:

Decreasing the pressure

6 0
4 years ago
Given the table below, what is the chemical formula for a compound between Rb and the nitrate ion NO3-1?
lana [24]

Answer:

b

Explanation:

4 0
3 years ago
Other questions:
  • In an Honors organic chemistry lab, a student devised an experiment in which she would treat benzoic acid with t-butanol in an a
    14·1 answer
  • How does matter change from solid,to a liquid, and to a gas?
    5·2 answers
  • In witch of these examples does chemical energy change to electrical energy
    6·1 answer
  • What do you call material formed by weathering that is then eroded and deposited
    9·1 answer
  • A type of energy that is stored is called?
    6·1 answer
  • Н - О - Н<br> I have to find the Molecular formula
    8·1 answer
  • You have been given a piece of evidence indicating that plant and animal life is scarce in this environment. Identify this envir
    12·1 answer
  • Suppose 231.8 mgmg of PbCl2PbCl2 was added to 15.0 mLmL of water in a flask, and the solution was allowed to reach equilibrium a
    10·1 answer
  • 4. Diffuse reflection occurs when parallel light waves strike which surface?
    15·2 answers
  • What are molecules, and how are the properties of molecules different from the atoms they come from? Give an example.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!