Answer:
Violet is my favorite colour i think its so pretty
Explanation:
Your so nice
The chemical formula for carbon dioxide is CO2, hope this helps.
Answer:
2.1mol/L
Explanation:
Number of moles = 0.21 moles
Volume = 0.1L
Molarity of a substance is the number of moles of solute dissolved in a volume of solvent (L)
Molarity = number of moles / volume of solvent
Molarity = 0.21 / 0.1
Molarity = 2.1mol/L
