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
Sati [7]
3 years ago
10

Magnesium has three common isotopes.

Chemistry
1 answer:
sladkih [1.3K]3 years ago
7 0

Answer:

Explanation:

percentage abundance of third isotope = 100 - ( 78.900 + 10.009)

= 11.091 %

Atomic mass

24.1687 x .789 + 25.4830 x .10009 + 24.305 x .11091  

19.069 + 2.5506 + 2.69566

= 24.3153 amu

You might be interested in
What is the ratio of hydrogen(H) to oxygen(O) in hydrogen peroxide(H2O2)?
Alona [7]

Answer: 2:2 but if simplified it’s 1:1

Explanation:

7 0
3 years ago
In the Reaction CuCl2 + 2 NaNO3 —> Cu(NO3)2 + 2 Naci
Lunna [17]

Explanation:

The molar mass of the compounds are incorrect

5 0
3 years ago
A. Which line represents travel at the fastest speed? Justify your answer.__
Vikentia [17]

Answer:

Which line represents travel at the fastest speed? Justify your answer.__

b. Describe the line that should be added for an object that is not moving with respect to the chosen reference point.__

Answer the question using 5 complete sentences and the vocabulary terms; velocity, position, and distance

Which line represents travel at the fastest speed? Justify your answer.__

b. Describe the line that should be added for an object that is not moving with respect to the chosen reference point.__

Answer the question using 5 complete sentences and the vocabulary terms; velocity, position, and distance

Explanation:

5 0
3 years ago
What does it mean for a strong base to be in equilibrium
bonufazy [111]
The position of equilibrium lies far to the right, with products being favored.
8 0
3 years ago
Why must reagent bottles be closed when not in use?
Katen [24]

Answer to your question.

7 0
3 years ago
Other questions:
  • Which statement is TRUE about polar covalent bond?
    14·1 answer
  • A liquid has a density of 1g/mL. If you have 50mL of the liquid, what would its mass be?
    8·1 answer
  • Can someone help me understand what 1b is asking and how to answer it?
    6·1 answer
  • What is the Lewis structure for NbBr5
    14·1 answer
  • Choose the statement that best completes the sentence.
    10·2 answers
  • When you turn off lights in empty rooms, what are you practising?
    8·1 answer
  • During a qualitative analysis experiment a student found his unknown salt to contain mn2 and po43- ions. write the chemical form
    11·1 answer
  • Which best describes the electron behavior in metallic bonding?
    10·1 answer
  • Which exponential expression represents the numerical expression 112⋅112⋅112⋅112? ​(112)4​
    14·2 answers
  • Problem: Janna, a student of a chemistry class, told her friend that she learnt in class that bottled water is not pure. Kim, he
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!