Sign In
Ask Question
Maxim Fields
Chemistry
3 January, 13:26
The mass percent of oxygen in CaO is what
+3
Answers (
1
)
Destiny Fletcher
3 January, 13:40
0
Add the reltive atomic mass of Ca and O which are 40 and 16 respectively after addition we get molecular mass of CaO which is 40+16=56 now divide atomic mass of O by molecular mass of CaO and multiply it with 100 as show n 16/56 * 100=28.57%
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“The mass percent of oxygen in CaO is what ...”
in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
A solid mixture consists of 44.2g of KNO3 (potassium nitrate) and 7.8g of K2SO4 (potassium sulfate). The mixture is added to 130. g of water.
Answers (1)
What kind of material was able to survive near the Sun during the development of the solar system? a. Rocky matter c. Organic matter b. Plasma d. Carbon
Answers (1)
Match these items. 1. first nuclear reactor fission 2. neutron 3. decaying nuclei curie 4. number of neutrons and protons Fermi 5. builds heavier elements atomic mass 6. discovered radioactivity fusion 7. unit of radiation Becquerel
Answers (1)
What fraction of atoms in morphine is accounted for by carbon?
Answers (1)
What is the average velocity from 0 seconds to 8 seconds?
Answers (2)
New Questions in Chemistry
Since the early 2000s, careers in the field of genetics have grown at a rapid pace. Which of these is a probable cause for this explosion of available and expanding jobs?
Answers (2)
How many litres of 0.215 m NaCl contains 4.30 mol of this salt? Assume this solvent is H2O I'm confused on this question because little m is molality but when I looked this up on google, someone solved the problem assuming it was molarity
Answers (1)
How can a neutral atom become a positively-charged particle?
Answers (1)
The last column of the periodic table contains the noble gases, elements that do not easily form chemical bonds.
Answers (1)
When pollution is removed from the air by a natural process, it
Answers (1)
Home
»
Chemistry
» The mass percent of oxygen in CaO is what
Sign In
Sign Up
Forgot Password?