How many moles of oxygen are in 6.0*10²² molecules of O2

Which of the following statements are consistent with Rutherford's nuclear theory as it was originally stated? (A) The volume of an atom is mostly empty space. (B) The nucleus of an atom is small compared to the size of the atom.

At a certain temperature, the solubility of strontium arsenate, sr3 (aso4) 2, is 0.0650 g/l. what is the ksp of this salt at this temperature?

How many atoms of S are there in one molecule of SH4?

What is the single temperature in degrees Celsius which has the same magnitude in degrees Fahrenheit?

How can you influence the rate at which the solutes dissolve in 100g H2O at either tempature

Provide three different types of examples of how minerals form on earth

Which element has the lowest electronegativity? Calcium (Ca) Gallium (Ga) Selenium (Se) Bromine (Br)

Which of the following organs are found in the circulatory system? * A.) Heart B.) Veins C.) Arteries D.) Capillaries E.) All of the above

What's the difference between volcano and vent

A marshmallow has an initial volume of 0.084 L at standard pressure (1.0 atm). If the marshmallow is placed in a vacuum chamber and the final volume is 0.785L, what is the pressure inside the chamber?