Mutualism! The tree provides a home and food for the ants, while the ants protect the tree :)
Dry air is a mixture of nitrogen, oxygen, carbon dioxide etc.
air is a mixture of gases 78% nitrogen an 21% oxygen and other components.
Answer: 1436 mL
Explanation: 4/3 • 3.14 • 7^3 <— calculate
Answer:
The answer to your question is 32.44 moles
Explanation:
Data
moles of Na₂CO₃ = ?
volume = 9.54 l
concentration = 3.4 M
Formula
Molarity = 
Solve for number of moles
number of moles = Molarity x volume
Substitution
Number of moles = (3.4)( 9.54)
Simplification
Number of moles = 32.44
Answer:
-74.6 kj/mol
Explanation:
you can see the answer at the pic