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
saveliy_v
[14]
3 years ago
8
A 15.33 g sample of magnesium oxide is found to contain 12.67 g of magnesium. What is the percent (by mass) composition of the m
agnesium in the compound?
Chemistry
Answer
Comment
Send
1
answer:
MAVERICK
[17]
3 years ago
3
0
12.67 g / 15.33 g x 100 % = 82.64% Magnesium (Mg)
Send
You might be interested in
I’m so lost please help
ExtremeBDS [4]
C=4
D=-19
Explanation:
2exp-25/5exp-7= 4exp-19
7
0
3 years ago
True or False: A heterozygous genotype produces the dominant phenotype because the dominant allele masks the recessive allele.
jasenka [17]
This is true! Heterozygous would be Dd, and the dominant masks the recessive
4
0
3 years ago
Will Mark Brainly if correct.
lidiya [134]
The question is not clear
sorry
4
0
3 years ago
A cylinder of oxygen gas has a pressure of 6.00 atm at 25.0
Readme [11.4K]
P1/T1=P2/T2 Gal Lussac's Law
25 C= 298K (just add 273)
0 C= 273 k
6.00atm/298=P2/273
P2=5.50 atm
4
0
3 years ago
Which model shows 6 electrons in the outer shell of the atom?
AVprozaik [17]
D. Model number 2
Hope this helps!! (:
7
0
3 years ago
Read 2 more answers
Other questions:
What is produced when chlorine is mixed with ethane?
12
·
1 answer
A fission example is the combining of hydrogen isotopes. true or false
5
·
1 answer
Sometimes a liquid can be sitting there and the molecules become gas. Thats called?
12
·
1 answer
Los enlaces covalentes se presentan tanto en sólidos moleculares como en los que forman una red covalente ¿porque estas clases d
15
·
1 answer
At what temperature does the solid start melting?<br> -20°C<br> 0°C<br> 20°C<br> 80°C
10
·
2 answers
What is the speed 0.36<br> km/h in cm/s
7
·
1 answer
The half-life of radium-226 is 1,600 years. It decays into radon-222. What fraction of the original amount of radium-226 in a sa
15
·
2 answers
Which system is responsible for creating red blood cells?
8
·
2 answers
Which type of weathering occurs most frequently at high elevations, and can bring mountains down to sea level over time?
5
·
1 answer
How many moles of KCIO3 must be consumed to create 4.5 moles of KCI
5
·
1 answer
×
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!