Find the new concentration of a solution if 25.0 mL of water is added to 125.0 mL of 0.150 M NaCl solution.

Mass of 39.912 and density of 2.71 what is the volume in mL

Are electrons found outside of an atom

What is responsible for the whistling sound that often accompanies fireworks?

Chemistry problem. Is alcohol soluble in water?

How would the equilibrium change if NO2 were added to SO2 (g) + NO2 (g) NO (g) + SO3 (g) + heat? A. The equilibrium constant would increase. B. The amount of NO and SO3 would decrease. C. The amount of NO and SO3 would increase. D.

According to the octet rule most elements need_valence electrons.

What is the average speed of particle in a gas at room temperature? Why is temperature an important variable?

An electron is in a region outside the nucleus. An electron a) Is larger than a proton and has no charge b) Has less mass than a proton and has a negative charge c) Is smaller than a proton and has no charge d) Has a positive charge

Under conditions of "feasting", the body favors oxidation/utilization of which source for energy production

2.17 in to 10^23 molecules of Br 2 to moles