The molecular mass for O2(g) is 32.0. By experiment a student measured the mass of O2(g)
to be 28.0. What is the percent error in the student's
result?
A) 1.25%
C) 12.5%
B) 1.43%
D) 14.3%

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

What is the molar mass of a gas that has density of 2.054 g/l

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.