How does the law of conservation of mass apply to this reaction: C2H4 + O2 → H2O + CO2?
2021 hoped I helped you god bless you
Answer:
D and R are in the same period
Explanation:
remember groups are vertical and periods are horizontal!
<span>a large amount of energy is released when water dissociates into oppositely charged ions.</span>
Answer:
The required mass to prepare 2.5 L of 1.0 M NaOH solution is 100 g
Explanation:
We do this by preparing the equation:
Mass = concentration (mol/L) x volume (L) x Molar mass
Mass = 1.0 M x 2.5 L x 40 g/mol
Mass = 100 g
