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
Agata [3.3K]
3 years ago
11

The atomic number of an atom is the number of ____.

Physics
2 answers:
Anestetic [448]3 years ago
6 0

It is for sure protons i just took the test.

NISA [10]3 years ago
3 0
D protons

k12 student here
You might be interested in
A 0.50 mm-wide slit is illuminated by light of wavelength 500 nm.What is the width of the central maximum on a screen 2.0m behin
Novay_Z [31]

Answer:

0.004 m

Explanation:

For light passing through a single slit, the position of the nth-minimum in the diffraction pattern is given by

y=\frac{n\lambda D}{d}

where

\lambda is the wavelength

D is the distance of the screen from the slit

d is the width of the slit

Therefore, the width of the central maximum is equal to twice the value of y for n=1 (first minimum):

w=2\frac{\lambda D}{d}

where we have

\lambda=500 nm = 5\cdot 10^{-7}m is the wavelength

D = 2.0 m is the distance of the screen

d=0.50 mm=5\cdot 10^{-4}m is the width of the slit

Substituting, we find

w=2\frac{(5\cdot 10^{-7} m)(2.0 m)}{5\cdot 10^{-4} m}=0.004 m

5 0
3 years ago
Plzzzz help me this is due today. only need help with these two questions and the element is oxygen.
Tresset [83]

Answer: thanks for the point

Explanation:

3 0
2 years ago
Order the steps to describe how information is sent. A signal is produced. A signal is seen, heard, or used. Radio waves are mod
nordsb [41]

Answer:

A signal is produced.

Radio waves are modulated and amplified.

Radio waves are amplified and demodulated.

A signal is seen, heard, or used.

Explanation:

Communication is the method of transmitting information between two or more participants. A radio communication network is a set of static and wireless radio equipment developed to facilitate an entity by enabling particular modes of communication such as one-to-many and one-to-one communication. Radio waves are being used to transmit information spatially from the sender to receiver, by modulating the radio signal in the transmitter. The above steps explains the loop of the radio communication system.

6 0
2 years ago
Which property do gas particles at the same temperature share?
atroni [7]
It’s potential energy
8 0
3 years ago
Read 2 more answers
Plz, help me! I will give brainliest
Viktor [21]
It’s A liquid to a solid because if it’s a liquid they can move but not much and then it becomes a solid because they are packed closely together and are fixed in one position.
3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the current in each branch of the circuit?<br><br> 8: A<br> 10: A<br> 12: A
    12·2 answers
  • Common transparent tape becomes charged when pulled from a dispenser. If one piece is placed above another, the repulsice force
    12·1 answer
  • Limestone is an example of a chemical sedimentary rock. describe how limestone may form
    9·1 answer
  • A block of wood 3 cm on each side has a mass of 27 <br> g. what is the density of the block
    8·1 answer
  • Which type of radioactive decay results in no change in mass number and atomic number for the starting nucleus?
    8·1 answer
  • Will the April 29th 2020 astroid be the end of humanity as we know it?
    10·2 answers
  • Carlos is playing darts. He throws a dart at the bullseye, but it hits the outer ring of the dartboard instead. He aims for the
    14·1 answer
  • What was the purpose of the little Albert experiment?
    11·1 answer
  • 1) A 2-kg object moving at 10 m/s has a 4-N force applied to it. Can you predict how the force will affect the object?
    11·1 answer
  • A girl holds an arrow in her hands, ready to shoot the arrow at a dragon who is just outside her arrow’s range of 45 meters. The
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!