Answer:
The first is true
The second is true IF the statement means that the human body contains energy
The third is true
The fourth is false
Table salt is a compound because Sodium (Na) and Chlorine (Cl) were combined to make a new group.
Third quarter (or last quarter)
We have to get the formula of methionine.
The formula of methionine is
Methionine is an essential amino acid of human. It is white crystalline solid.
The formula of methionine is C₅H₁₁NO₂S. Methionine contains five carbon atoms, eleven hydrogen atoms, one nitrogen atom, two oxygen atoms and one sulphur atom.
It contains one amino group (-NH₂) and one carboxylic acid group (-COOH). Atoms are depicted in C-atom in grey, H-atom in ivory, O-atom in red, N-atom in blue and S-atom in yellow.