What do organisms use in the cellular respiration process to produce energy?

Why is an element considered a pure substance?

How does mold form on a piece of bread

Poor soil quality can be improved by: adding phosphorous planting legumes killing bacteria all of the above

Upon heating, a 5.41 g sample of a compound decomposes into 2.37 g n 2 and 3.04 g h 2 o. if the molar mass of the compound is 64.06 g/mol, what is the chemical formula of the compound?

What amount of a nonelectrolytic solute should be dissolved in 28.9 moles of benzene (C₆H₆) at 25°C to change the vapor pressure of benzene by 17.9%? The vapor pressure of pure benzene at 25°C is 94.2 torr.

When adjusted for any changes in δh and δs with temperature, the standard free energy change δg∘t at 2400 k is equal to 1.22*105j/mol. calculate the equilibrium constant at 2400 k.?

What symbol represents "yields" or "forms" in a chemical reaction?

Hydrazine (N2H4) is a chemical compound used in rocket fuel. Which of the following represents the correct balanced equation for the reaction of hydrazine liquid with oxygen gas to produce nitrogen gas and steam? A.

Boyle's law is represented by which equation

A hot-water heater has an 8-ohm element that operates at 240 V. The power that's consumed by this water heater is A. 1,920 W. B. 30 W. C. 900 W. D. 7,200 W.