If I add 75 ml of water to 125 ml of a. 15 M NaOH solution, what will the molarity of the diluted solution be

a lithium atom has three protons three neutrons and three wletrons. what is the overall charge on this atom

What would you predict about a chemical that has a hydrogen ion concentration of 1 x 10 to the - 12 power M?

What percentage of the sun is composed of hydrogen?

The amazing successes of science are because scientists have followed the rules of science True or false

Which group on the periodic table are the last reactive? A alkali metals B alkaline earth metals C halogens D noble gases

George is writing an essay about the role of observation and inference in the development of the atomic theory. He wants to explain why it was more difficult to observe the presence of neutrons in atoms.

Which pair of statements below is correct? Multiple Choice An octet is formed via ionic bonding when one or more valence electrons are transferred from one atom to another.

If wave A has a frequency of 4.60 x 10^14 s-1, what is the wavelength in nanometers (show your work) ?

What is the mass in grams of 85.32 mL of blood plasma with a density of 1.03 g/mL?

The molar solubility of Ag2CO3 is 0.074M at 10°C. What is the Ksp of Ag2CO3 at the same degree?