Britney Kuhn

For those I love I will sacrifice..?

I came across the phrase "For those I love, I will sacrifice" as a potential tattoo quote. Can anyone help me understand its meaning and significance? What emotions or ideas does it convey?

A gas mixture contains each of the following gases at the indicated partial pressures: N2, 315 torr; O2, 134 torr; and He, 219 torr?

A gas mixture contains the following gases at their respective partial pressures: nitrogen (N2) at 315 torr, oxygen (O2) at 134 torr, and helium (He) at 219 torr. What is the total pressure of this ga...