<span>The answer is H2CO itcontains both sigma and pi bonds.</span>
5 ml=5 cm³ , density=mass/volume=45/5= 9 g/cm³ therefore answer B
Out of those ones, im sure its c. It's definitely not b or d. It allows motion but also protects vital organs. :)
Answer: Lithium (Li) 16.373%
Chlorine (Cl) 83.627%
Explanation:
