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
BabaBlast [244]
3 years ago
13

4. How many neutrons does a sodium atom have? *​

Chemistry
1 answer:
Ainat [17]3 years ago
3 0

Answer:

11 is how many they have

Explanation:

Symbol: Na

Atomic mass: 22.989

Atomic number: 11

You might be interested in
What are the factors that affect the rate of dissolution
LUCKY_DIMON [66]
<span>The amount of a component or solute that dissolves in a given volume of solvent at a certain temperature. </span>
8 0
3 years ago
What is radioactivity.
Serggg [28]
Radioactivity another name for radioactive decay. Radioactivity refers to particles emitted from nuclei as a result of nuclear instability. 
5 0
3 years ago
A newly discovered element, Z, has two naturally occurring isotopes. 90.3 percent of the sample is an isotope with a mass of 267
kirill115 [55]
Ok so, remember that t<span>he average atomic mass is what is seen on the periodic table. It is the average mass of all of the isotopes with their frequency taken into account. What you need to do is add the products of the masses and frequencies Just like this:</span>

<span>0.903*267.8 + 0.097*270.9
When you add it the result is what you are looking for</span>
4 0
3 years ago
Larger companies often need many workers who do different steps in the transportation process, instead of each member doing all
Ksju [112]

Answer:

WhAt iS iT/

Explanation:

3 0
3 years ago
Describe the process of convection and how it contributes to seafloor spreading
kobusy [5.1K]

Answer:

Seafloor spreading and other tectonic activity processes are the result of mantle convection. ... Seafloor spreading occurs at divergent plate boundaries. As tectonic plates slowly move away from each other, heat from the mantle's convection currents makes the crust more plastic and less dense.

8 0
3 years ago
Read 2 more answers
Other questions:
  • The motion of a planet spinning on its axis is called a(n) _____.
    9·2 answers
  • What causes surface tension under water
    14·1 answer
  • Which statement below is not true of decomposition reactions?
    15·1 answer
  • The _____ along a gene specifies the type of protein that will be produced.
    8·1 answer
  • If calcium has the atomic number 20
    14·1 answer
  • The independent variable has control and affects the
    5·2 answers
  • Which of the following reactions is single replacement?
    15·1 answer
  • Consider the reaction below to answer the following question: This reaction is an example of: A. A Michael reaction B. A Robinso
    9·1 answer
  • What is the percent composition by mass of sulfur in Na2SO4
    9·1 answer
  • Vitamin can act like some thing what are those thing and how?​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!