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
elena55 [62]
3 years ago
14

How many atoms are in Na2CrO4

Chemistry
1 answer:
alexandr1967 [171]3 years ago
3 0
The formula shows the number of each type of atom in the molecule. There are 2 atoms of sodium, one atom of chromium and four atoms of oxygen, being a total number of 7 atoms.
You might be interested in
Soil comes in different colors.
ollegr [7]

Answer: yes they come in different colors.

Explanation:

Most shades of soil is mostly black,brown,red,gray,and white the color of soil and other properties including texture, structure, and consistency are used to distinguish and identify soil.

7 0
3 years ago
The process of asking questions is known as
Luda [366]
Inquiring, which comes from the word inquiry which means, "an act of asking a question". In science, the first part of the scientific method is asking questions about the world around you and then after that, conducting experiments to get answers.
7 0
4 years ago
Read 2 more answers
The distance from the Moon to Earth is 5.46 * 108 km. How long does it take a laser need to travel between the moon and earth?
Gennadij [26K]

Answer:

B. 1.82(10³) seconds (1820 seconds)

Explanation:

Speed of Light: 3.00(10⁸) m/s or 3.00(10⁵) km/s

We know the distance from the Moon to Earth as 5.46(10⁸) km

We simply divide the distance by the speed of light:

\frac{5.46(10^8)}{3.00(10^5)}

We should get 1820 seconds or B. 1.82(10³) as our answer.

8 0
4 years ago
True or False. Weather describes the atmospheric events that occur each day & climate is the average weather pattern in an a
Ilia_Sergeevich [38]

Answer:

true

Explanation:

7 0
3 years ago
Read 2 more answers
Explain how the colors of the visible light spectrum are organized using the terms wavelength and frequency.
Eddi Din [679]

Answer:

Visible light spectrum is a part of electromagnetic waves.  The colors of the visible light spectrum are organised on the basis of their wavelength and frequency.

As the light or color having high frequency will have the shorter wavelength and vice versa, so  colors in visible light spectrum arranged from highest frequency to lowest frequency or from shortest wavelength to highest wavelength. For example: The highest frequency color is violet and lowest frequency of visible light is red.

3 0
3 years ago
Other questions:
  • Jamie completes the following steps in an experiment to investigate how temperature affects how fast something will rust in wate
    6·2 answers
  • In what famous case did chief justice john marshall first establish judicial review?
    10·2 answers
  • Particles within atoms include
    11·1 answer
  • Label A-F based on the table using C for concentrated and D for dilute. A 3-column table with 3 rows. Column 1 is labeled Acid s
    15·2 answers
  • "benzyl ethyl ether reacts with concentrated aqueous hi to form two initial organic products (a and b). further reaction of prod
    5·1 answer
  • A nucleus with 4 protons has a positive charge of _____ PLEASE LET ME KNOW
    15·1 answer
  • How is a carbon atom different from a hydrogen atom?
    12·1 answer
  • Please help me, Thank you!
    8·1 answer
  • Explain why methyl propyl ether forms both methyl iodide and propyl iodide when it is heated with excess HI.
    9·1 answer
  • What is the percent change when an iodine atom (I) becomes an ion (I-)?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!