1answer.
Меню
Ask question
Login
Signup
Ask question
Menu
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
Inessa05
[86]
4 years ago
5
Magnesium has three naturally occurring isotopes with masses of 23.99, 24.99, and 25.98 amu and natural abundances of 78.99%, 10
.00%, and 11.01%, respectively. calculate the atomic mass of magnesium.
Chemistry
Answer
Comment
Send
1
answer:
Darya
[45]
4 years ago
5
0
Atomic mass of magnesium = (23.99 x 78.99%) + (24.99 x 10.00%) + (25.98 x 11.01%)
= 24.31 g/mol
Send
You might be interested in
The ____________________ is done first so that you know how you want to go about your ____________________.
N76 [4]
We need a photoooooooo
8
0
2 years ago
Read 2 more answers
___ the volume of a gas <br><br> Which of the following will hold its shape?
monitta
the answer is plasma
6
0
3 years ago
A chlorine atom has a diameter of 175 picometers (pm). Please write the diameter, in metered, in scientific notation.
Flauer [41]
Picometre is equal to 1·10⁻¹²m
175·10⁻¹² m = 1,75·10⁻¹⁰ m
7
0
3 years ago
Which type of mixture can be separated using a sieve?
DaniilM [7]
FILTRATION When the substances in a mixture have different particle sizes, they are separated by filtration. The mixture is poured through a sieve or filter. The smaller particles slip through the holes, but the larger particles do not.p
5
0
3 years ago
An atom has 16 protons and 18 neutrons. Which symbol represents that atom, including its mass
AlladinOne [14]
Answer:
Sulfur, kill me if I'm wrong
4
0
4 years ago
Other questions:
2-phosphoglycerate(2PG) is converted to phosphoenolpyruvate (PEP) by the enzyme enolase. The standard free energy change(deltaGo
11
·
1 answer
Which statement is the best example of pseudoscience? (1 point) Scientists have observed many constellations in our universe. Mo
6
·
2 answers
How many molecules are in 12 grams of methane (CH 4 )?
14
·
2 answers
Balance the chemical equation below using the smallest possible whole number stoichiometric coefficients NH3(g) + O2(g) + CH4(g)
13
·
1 answer
How many grams of O2 are produced as 0.033 mol of water decompose
14
·
1 answer
Why do metallic properties gradually change into non-metallic in the same period ?
5
·
1 answer
Stop reporting my stuff Ezekiel333
6
·
1 answer
Please answer these for my friend she has to turn it in today. will give brainly,five stars and thanks she will do the same
5
·
1 answer
Which term is de ned as the region in an atom where an electron is most likely to be located?
7
·
1 answer
1+1 hahahahahhhahahaahahahahahahahahahahahahahaha why u dumb
7
·
2 answers
×
Add answer
Send
×
Login
E-mail
Password
Remember me
Login
Not registered?
Fast signup
×
Signup
Your nickname
E-mail
Password
Signup
close
Login
Signup
Ask question!