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
sweet-ann [11.9K]
3 years ago
11

How many neutrons are present in an atom of

Chemistry
1 answer:
Tamiku [17]3 years ago
4 0
There’s going to be 8 neutrons presented
You might be interested in
Which statement best describes how dynamic equilibrium relates to a saturated solution of sodium chloride? The concentration of
kati45 [8]
<span>Each second, solid sodium chloride dissolves and solid sodium chloride recrystallizes. </span>
4 0
3 years ago
Read 2 more answers
How many grams of magnesium oxide forms when 8.0g of magnesium are burned?
AfilCa [17]
Magnesium burns with oxygen to give magnesium oxide based on the following reaction:
2M<span>g</span>+<span>O<span>2 </span></span>........> 2Mg<span>O<span>(s)</span></span>+<span>energy
</span>From the periodic table:
molecular mass of magnesium = 24.3 grams
molecular mass of oxygen = 16 grams

From the reaction:
2 x 24.3 = 48.6 grams of magnesium are required to produce 2(24.3+16) = 80.6 grams of magnesium oxide.
We can know the amount of magnesium oxide produced from 8 grams of magnesium by simply doing cross multiplication as follows:
amount of magnesium oxide = (8 x 80.6) / 48.6 = 13.267 grams

7 0
3 years ago
What are the 5 phases of matter?
GarryVolchara [31]

Answer:solid

liquid

gas

supercritical fluid

plasma

superfluidity in liquid helium (that is Bose-Einstein condensate property)

supersolidity in fermionic condensate like the potassium40

Hope this helps and i like your profile pic ;)

5 0
3 years ago
Why do we use diagrams to explain the carbon cycle? (2 reasons)
netineya [11]

Answer:because carbon dioxide is recycled and used up again my plants and released by animals

Explanation:

8 0
2 years ago
Which must be a mixture of substances?<br> (1) solid (3) gas<br> (2) liquid (4) solution
brilliants [131]
Answer=4

A solution is a mixture of substances
4 0
3 years ago
Other questions:
  • Which term identifies a form of energy
    7·1 answer
  • a family consumes 2.5 gallons of milk per week. how many liters of milk do they need to buy for 1 week?
    7·1 answer
  • The thermochemical equation for the reaction in which calcium carbonate breaks down is shown below. how can the reaction be desc
    13·1 answer
  • Hunter wants to measure the weight of a dumbbell. He should
    5·1 answer
  • What are the exceptions to the periodic trends in ionization energy?
    8·1 answer
  • Give three different between temporary and permanent change​
    10·1 answer
  • HELP ASAP PLS a 35.0 g block of copper is dropped into 450 grams of water
    11·1 answer
  • What are tiny cell structures that carry out specific functions within the cell?​
    14·1 answer
  • The obligation of a medical coder to keep patients' medical information confidential is an example of the of ethics. __theory a)
    14·1 answer
  • - Which scientist is given the credit for making the element?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!