Teacher asked me for a pre map of molecues What is he talking about?
The molar mas of H2 is 16; the molar mass of O2 is 32.
molecues
Mitochondria
the molecues stiffen up
by studying hard
two molecues are forsed together two from a bond
M stars contan metal oxides molecules.
the molecues are lighter than the ones in the air.
2 atp molecues
The likely word is the plural noun "molecules" (groups of atoms).
Amino acids make proteins.
Hydrogen bonds with wather molecues.