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
likoan [24]
4 years ago
12

Which solution is the most concentrated?

Physics
1 answer:
tekilochka [14]4 years ago
8 0

Answer:

B, i think.

Explanation:

Calculate the number of moles of solute present.

Moles of Na0H =15.0g Na0H x 1 molNa0H over 40.00g Na0H= 0.375 mol Na0H.

Calculate the liters of solution present.

volume=225mL x iL over 1000mL = 0.225 L soln

Divide the number of moles of solute by the number of liters of solution.

Molarity= 0.375mol over 0.225L =1.67 mol/L

You might be interested in
Water is more elastic than air. Why?
zhannawk [14.2K]
<span>Air is more compressible than water. Further, volume elasticity is reciprocal of compressibility. Therefore, water is more elastic than air.</span>
6 0
4 years ago
What’s the difference between weight and support force? *oof*
grandymaker [24]
Force is a measure of the interaction between bodies, mass is a measure of the amount of material in an object, weight is the gravitational force acting on a body (although for trading purposes it is taken to mean the same as mass) and load usually means the force exerted on a surface or body
4 0
4 years ago
The uncertainty principle applies not only to momentum and position, but also to energy and time.
Elan Coil [88]

Answer:

(a)    that is a true statement

4 0
3 years ago
2 Magnetism comes from the word
AysviL [449]

Answer:

A Magnesia

Explanation:

The word magnetism comes from the word Magnesia, which is the name for a region in Asia Minor, where fragments of Fe3O4 ore (magnetite) were found, which attracts other metal objects.

Magnetism is a physical phenomenon by which we describe the attractive or repulsive force between materials.

This phenomenon has been known for thousands of years.

4 0
3 years ago
The diagram shows changes of state between solid, liquid, and gas. The atoms of a substance gain energy during a change of state
Whitepunk [10]
I think it's liquid to gas
3 0
3 years ago
Read 2 more answers
Other questions:
  • A roller coaster is traveling at 13 m/s when it approaches a hill that is 400 m long. Heading down the hill, it accelerates at 4
    12·2 answers
  • The _________ refers to the region below the mixed layer where salinity changes as you move deeper underwater.
    6·1 answer
  • What causes attraction between molecules of liquid water?
    15·1 answer
  • Describe the four factors that affect resistance.
    8·1 answer
  • A square loop and a circular loop are each made from the same length of wire. Each loop carries the same amount of current. The
    6·1 answer
  • Do the molecules below have a permanent electric dipole moment?
    6·1 answer
  • Which of the following statements is/are true?Check all that apply.a. A conservative force permits a two-way conversion between
    6·1 answer
  • A 4 kg object moving to the left collides with and sticks to a 3 kg object moving to the right. Which of the following is true o
    11·1 answer
  • What is the kinetic energy of a ball at rest with a mass of 10 Kg?
    6·1 answer
  • Write short letters.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!