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
Serhud [2]
2 years ago
6

How many atoms are present in 2 moles of chromium?

Physics
1 answer:
Alex Ar [27]2 years ago
3 0

Answer:

1 mole = 6.02E23  molecules

2 moles = 12.04E24 molecules

This is a molecular count (assuming 1 atom per molecule) that will be # atoms)

You might be interested in
When a basketball player dribbles a ball, it falls to the floor and bounces up. Is a force required to make it bounce? Why? If a
Marizza181 [45]
Energy is the one that is stored in the ball when it drops. Just before it hits the ground, the energy depends on the mass of the ball and its velocity. When the ball hits, it is compressed and the energy is stored in the compression of the air in the ball and the elasticity of the material that the ball is made from. Some is also converted to heat. The stored energy in the ball causes a force to make the ball back into a round shape and this force presses against the propels and floor the ball back up. The small amount lost as heat is the reason that the ball bounces up with less energy than when it hit.
5 0
3 years ago
Why does a blue shirt look blue? Choose the BEST explanation.
Helen [10]
A is the best anwser
3 0
3 years ago
Read 2 more answers
I need help real quick. Please help me!!
dimaraw [331]
<h3><u>Answer;</u></h3>

D) Standing wave

<h3><u>Explanation;</u></h3>
  • Standing wave also called stationary wave  is a wave which oscillates in time but whose peak amplitude profile does not move in space.
  • A standing wave pattern is a vibrational pattern created within a medium when the vibrational frequency of the source causes reflected waves from one end of the medium to interfere with incident waves from the source.
  • Examples of standing waves include the vibration of a violin string and electron orbitals in an atom.
4 0
3 years ago
A loop of wire in the shape of a rectangle rotates with a frequency of 219 rotation per minute in an applied magnetic field of m
bazaltina [42]

Answer:

Emax = 0.055V

Imax = 7.86mA

Explanation:

See attachment below.

6 0
3 years ago
How to convert grams to liters?? V.V? so if your using the weigh machine...and the machine reads in grams and you want liters...
masya89 [10]
You are trying to convert mass to volume. That ain't working
6 0
3 years ago
Other questions:
  • A car traveling on a straight road at 10 meters per second accelerates uniformly to a speed of 21 meters per second in 12 second
    5·1 answer
  • During a science fair, a group of students came up with the following question: “Is color an inherent property in objects or is
    5·2 answers
  • Which change will increase the speed of a sound wave traveling in a solid aluminum rod?
    14·1 answer
  • A uniform conducting rod of length 34 cm has a potential difference across its ends equal to 39 mV (millivolts). What is the mag
    8·2 answers
  • A 79 kg person sits on a 3.7 kg chair. Each leg of the chair makes contact with the floor in a circle that is 1.3 cm in diameter
    8·1 answer
  • Give the SI unit. For physics
    12·1 answer
  • What is the difference between epicenter and focus?
    9·1 answer
  • How many joules are in 3.5kJ?
    15·1 answer
  • An 2.2 kg object accelerates at 4.0 m/s^2. What is the acceleration?
    7·1 answer
  • A visitor at a Michigan lighthouse is trying to measure the height of the lighthouse. She has a big spool of string, but she doe
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!