UMEREMAT
64:26
A container holds 6.4 moles of gas. Hydrogen gas makes up 25% of the total moles in the container If the total pressure
1 24 atm. What is the partial pressure of hydrogen?
Pena
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O
0
0.31 atm
0.93 atm
5.2 atm
31 atm

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

Compare and contrast physical changes with chemical changes.

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.