What is the molecular mass of potassium hydrogen carbonate (KHCO3)?
A. 110g/mol
B. 84g/mol
C. 68g/mol
D. 116g/mol
1 answer
You can't add these up? Look on your periodic table and add the atomic masses.
A. 110g/mol
B. 84g/mol
C. 68g/mol
D. 116g/mol
1 answer