Question: in the chemical formula ch4 how many atoms of carbon (c) are there?
Answer: Use getProperty "modelInfo" or getProperty "auxiliaryInfo" to inspect them. Methane (US: or UK: ) is a chemical compound with the chemical formula CH4 (one atom of carbon and four atoms of hydrogen). It is a group-14 hydride and the simplest alkane, and is the main constituent of natural gas.