Answer:
7 moles
Explanation:
Given data:
Moles of hydrogen = 7 mol
Moles of water formed = ?
Solution:
Chemical equation:
2H₂ + O₂ → 2H₂O
Now we will compare the moles of water with hydrogen from balance chemical equation:
H₂ : H₂O
2 : 2
7 : 7
So in the presence of excess oxygen and 7 moles of hydrogen seven number of moles of water produced.
Answer:
D
Explanation:
because if a flea is on a dog that is a parisite to host relashionship
Answer:
••It's melting point equals -38.8 degrees Celsius because it is mercury. |••
Explanation:
This one makes the most sense out of the answers.
Answer:
Carbon capture can be used to fend off climate change until the world has lowered its usage and reliance on fossil fuels.
Explanation:
This method prevents up to 90% of carbon dioxide from entering the atmosphere. This carbon dioxide comes from carbon dioxide emissions.
I hope this helps. <u>Please mark brainliest!</u> <em>:)</em>
