Why can't we breathe in pure oxygen for long

When the equation: __Fe2O3 (s) + __CO (g) → __Fe (l) + __CO2 (g) is correctly balanced using the smallest whole numbers, the coefficient of Fe (l) is

The atomic number of an element is the total number of which particles in the nucleus?

Plasma is often in stars, which are likely to contain?

What happens to the carbon atoms lost during respiration?

How many meters are in 16.5 feet?

What do Lewis dot structures show?

300 grams of a compound which contains only carbon, hydrogen and oxygen is analyzed and found to contain the exact same percentage of carbon as it has oxygen. The percentage of hydrogen is known to be 5.98823%.

What element has the electron arrangement 2,8,4?

If you get pregnant in Dec how long will it take for u to get to second trimester

Name the following compound HClO