2
A molecule contain atoms.
0,34 g HCl contain 5,6.10e21 molecules.
23 moles of oxygen contain 138,509.10e23 molecules.
Many organic molecules contain carbon atoms bonded to hydrogen atoms.
They contain many carbon atoms.
2.60x10^23 water molecules contain 2.60x10^23 molecules of water.
1,125 moles of sodium sulfate contain 6,774908464125.10e23 molecules.
22.0 g of silver chloride contain 0,918.10e23 molecules.
26.3 g of calcium hydroxide contain 2,054 molecules.
9 moles contain 54,199267713.10e23 molecules.
Organic molecules contain carbon.
6,022140857.1023 molecules---------------------------------------------1 mole2.1022 molecules--------------------------------------------------------------x molex = 0,033 moles