Answer:
the brain and the spinal cord are the two main parts.
Answer:
30moles of SiO₂
Explanation:
Given parameters:
Number of moles of O₂ = 30moles
Unknown:
Number of moles of SiO₂ = ?
Solution:
To solve this problem, we need to write the reaction expression:
Si + O₂ → SiO₂
The reaction is balanced;
1 mole of O₂ will produce 1 mole of SiO₂
30mole of O₂ will produce 30moles of SiO₂
2.26%, 26.8%, 2 2/5, 2.62, 271%
Hope this helps! :D
Answer:
It reacts by fizzing and wearing away/dissolving the rock.
Explanation:
Answer:
Thin layer of gases suspended in the air surrounding.
Explanation:
Atmosphere, mark me brainlist.
