The analysis of a compound gives the following percent composition by mass: C: 58.59 percent; H: 10.16 percent; S: 10.43 percent; O: 20.82 percent. What is its molecular formula
given that its molar mass is 307.5 g?

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98

In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius

Use the periodic table to determine how many grams of oxygen would be required to react completely with 859.0 g c2h2