5. What do the following symbols stand for? (a) H (b) H (c) 2H (d) 212

1.	5. What do the following symbols stand for? (a) H (b) H (c) 2H (d) 212
Answer» H2 means TWO hydrogen atoms. O2 means two oxygen atoms. ..2H2 means two MOLECULES of hydrogen and four hydrogen atoms

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