Select the number of valence electrons for fluorine.

What is the equation adheres to the law of conservation of matter

What do we examine to understand the differences between the different states of matter?

Calculate the number of molecules in 0.56 moles of iron

In the "Méthode Champenoise," grape juice is fermented in a wine bottle to produce sparkling wine. The reaction is the following. C6H12O6 (aq) → 2 C2H5OH (aq) + 2 CO2 (g) Fermentation of 754 mL of grape juice (density = 1.

A box experiences a force of 2 N to the left and 3 N to the right. Which is true of the box's motion?

A good way for someone to identify similar substances is to measure their densities true or false

At 25 ∘c, kp = 25 for the reaction h2 (g) + i2 (g) ⇌2hi (g). at equilibrium, the partial pressure of both h2 and i2 is 0.296 atm. what is the partial pressure of hi at equilibrium?

In a resonant hybrid of a molecule like CH3CO2-, how are the electron orbitals of the carbon in CO2 sp hybridized?

Consider the formation of nitrogen dioxide and oxygen: NO (g) + O3 (g) ⇌NO2 (g) + O2 (g) The reaction is first order in O3 and second order overall.

Iron has a density of 7.86 g/cm3. calculate the volume (in dl) of a piece of iron having a mass of 4.15 kg.