How many molecules are in. 25 mole of O2

In the figure below, two nonpolar molecules are interacting. Which interaction would most likely cause these molecules to repel each other?

Consider the reversible reaction in aqueous medium shown below. At equilibrium, the concentrations of A, B, C, and D are 0.0053 M, 0.0085 M, 0.0040 M, and 0.0035 M, respectively. What is the equilibrium constant for the reaction? A+3B⇌3C+D

Why are some lava's viscous than other's?

10. Hydrogen can exist as a liquid only at very low temperatures. This is primarily because the attractive forces between the molecules are A) van der Waals forces B) ionic bonds C) hydrogen bonds D) covalent forces

What is the concentration when 0.065 moles of NaNO3 are dissolved in enough water to make 150.0 mL of solution?

What are the characteristics of bones?

If 294 grams of FeS2 is allowed ti react with 176 grams of O2 according to the following equation how many grams of Fe2O3 are produced? FeS2 + O2 = Fe2O3 + SO2

Convert 3.57 moles of aluminum to grams

An average microwave uses a frequency of 2.54 GHz. How much energy is emitted?

Why scientist form a hypothesis