What you can use to represent the valence electrons of an atom

In this section, you learned about pressure in fluids. Answer the question that follows. Which factor does not affect pressure? A. volume of fluid B. depth of fluid C. motion of fluid D. type of fluid

Write a balanced chemical equation for the standard formation reaction of solid potassium dichromate k2cr2o7

According to kinetic molecular theory, which of the following statements are true about the behavior of gases? The particles of a gas are in constant, random motion. Gases consist of small particles that are separated from one another by empty space.

If 8.0 g of NH4HS (s) is placed in a sealed vessel with a volume of 1.0 L and heated to 200 ∘C the reaction NH4HS (s) ⇌ NH3 (g) + H2S (g) will occur. When the system comes to equilibrium, some NH4HS (s) is still present.

An objects restiance to change in motion is dependent solely on what quantity

Which of the following is responsible for the exchange of gases in a leaf? the phloem the spongy mesophyll the stomata

What is the thermochemical equation for the combustion of methane. Methane formula: CH4 (g) and the deltaH comb - 891 (kJ/mol)

What is the mass of one mole of an element that has aan atomic mass of 6.94?

Zhang is designing protective packaging. He tests his design by dropping a raw egg protected by his packaging from various heights. He finds that the egg is protected up to a height of 11 meters.

An element with a single electron in its highest energy level is probably