An emission spectrum for an unknown element has one blue line and one green line against a black background.

What is the correct equation for cellular respiration?

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m

When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device