Sign In
Ask Question
Chemistry
Bridger Prince
23 November, 07:32
What element has a molar mass of 30.974 g/mol
+5
Answers (
1
)
Luka Benton
23 November, 08:17
0
X4O10Let molar mass of X be ymolar mass = 4y + 10 x 16 = 4y+160
so, moles = 85.2 / (4y+160)
Moles of oxygen = 10 x [85.2 / (4y+160) ]Mass of oxygen = 16 x 10 x [85.2 / (4y+160) ]which is 48.0
so, 48 = 16 x 10 x [85.2 / (4y+160) ]
Solve the equation to get y.
y = 31
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Get an answer to your question ✅
“What element has a molar mass of 30.974 g/mol ...”
in 📙 Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
How does the Celsius thermometer work
Answers (1)
The atoms or molecules in solids have no motion. true or false
Answers (1)
Is nonane a solid, liquid, or gas at room temperature?
Answers (1)
En cual de los siguientes grupos de elementos de la tabla periódica se encuentran los que tienen 8 electrones en su nivel de energía mas externo? A-metales de transición B-metales alcalinos C-gases nobles D-halógenos
No Answers
When you wish upon a shooting star you are actually wishing on a (n) ...
Answers (1)
New Questions in Chemistry
If the reactants have a potential energy of 10.2 kJ/mol and the products have a potential energy of 15.7 kJ/mol, what is AH?
Answers (1)
How to solve determine the final temperature when 450.2 grams of aluminum at 95.2°c is placed in an insulated calorimeter with 60.0 grams of water at 10.0°c?
Answers (1)
Which of the following is true about a scientific hypothesis? A. The hypothesis must form a scientific theory. B. The hypothesis must be testable. C. The hypothesis must predict the outcome of the experiment. D.
Answers (2)
Convert 1.76 um to inches
Answers (1)
Why is lewis electron-dot diagrams more suitable than electron-shell diagrams illustrating chemical bonds
Answers (1)
Home
»
Chemistry
» What element has a molar mass of 30.974 g/mol
Sign In
Sign Up
Forgot Password?