You would have 6 hydrogen atoms four in brackets and then add the two outside the brackets
Answer:
0.208 mol
Explanation:
Assuming the gas sample behaves like an ideal gas, we can solve this problem by using the following formula:
Where:
- R = 0.082 atm·L·mol⁻¹·K⁻¹
We<u> input the data</u>:
- 0.857 atm * 115 L = n * 0.082 atm·L·mol⁻¹·K⁻¹ * 250 K
And <u>solve for n</u>:
Answer:
See below, please
Explanation:
1 mol CH4 ——>2 mol H2O=2x18 g/mol= 36 g
The question is not clear. You should tell us the concentration of CH4, methane.
Yes, a compound is a type of matter.