Element with a giant molecular structure

Explain molecular structure of ATP?

Which of the following elements does not have a simple molecular structure but consist of a very large, indefinite number of atoms bonded together?

Which of these statements about the molecular structure of myofilaments is ture?

Which of these statements about the molecular structure of myofilaments is ture?

Which of these statements about the molecular structure of myofilaments is ture?

Which of these statements about the molecular structure of myofilaments is ture?

Draw the molecular structure of water.

Draw the molecular structure of oleum.