What is the IUPAC name of this hydrocarbon?  

What is the ratio of ions in Li2O?

If the DNA sequence 5′-CCTATCGA-3′ was the template for transcription into mRNA, the sequence of the resulting RNA would be

Which of the following reactions is NOT balanced? Fe2O3 + 2 Al → 2 Fe + Al2O3 C6H12O6 + 6 O2 → 6 CO2 + 6 H2O CaO + 3 C → CaC2 + CO C2H6O + O2 → 2 CO2 + 3 H2O

What volume does 4.1 mol of helium occupy at STP? Show the calculation.

Identify the muscle marked with the number 4. 

Identify the structure marked with the red number 3.  

Identify the structure marked with the  number 9.

Identify the structure marked with the  number 7.

Identify the structure marked with the  number 6.