Which of the following is defined as the mass of an atom based on the mass of an atom of carbon-12? atomic charge atomic mass atomic number isotope

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes? or no? this question is worth 20 points! let it be correct!