Relative formula mass C₅H₁₁ = 71
Now divide the molar mass by the RFM = 142.32 / 71 = 2
Now C₍₅ₓ₂₎H₍₁₁ₓ₂) = C₁₀H₂₂
Hope that helps
<span>The superscripts in an electron configuration represents the number of electrons and protons in an element. </span>
4. Static, sliding,rolling,and fluid friction
Answer:
B. oxygen and glucose
Explanation:
Oxygen for respiration and glucose for energy utilization
