Answer:
Biết nguyên tử cacbon gồm: 6 proton, 6 nơtron và 6 electron, khối lượng 1 mol nguyên tử cacbon là 18 u.
English:
Given that the carbon atom consists of: 6 protons, 6 neutrons and 6 electrons, the mass of 1 mole of carbon atom is 18 u
Answer:d
Explanation: it has to be
The gram is the basic unit of mass.
Organic in chemistry is to have carbon. but all carbon, nitrogen, oxygen and sulfur are common atoms in organic molecules so go with D. All of the above