Is it possible for a balloon with an initial pressure of 200 kpa to naturally expand to four times its initial volume when the temperature remains constant and atmospheric pressure is 101.3 kpa?

How does tye transfer of energy affect physical and chemical properties of matter

1. Write a brief account of Ernest Rutherford's personal and professional life in no more than 150 words.

Which statement about the electron-cloud model is true? It is the currently accepted atomic model. It can easily be replaced by existing models. It specifies the location and momentum of an electron.

The density of aluminium is 2830 Kg/M^3. what is the density of aluminum in g/cm^3?

Define the term semiconductor and give an example of a metalloid that is used to make semiconductors.

The electron configuration 1s22s22p63s23p6 represents which noble gas?

What are some disadvantages of incinerators?

What mass of potassium chlorate would contain 40grams of oxygen?

Identical forces act for the same length of time on two different masses. The change in momentum of the smaller mass is A) smaller than the change in momentum of the larger mass, but not zero. B) zero.

How many nuclei of 238 92 U 92 238 U remain in a rock if the activity registers 290 decays per second? (Note that the half life of Uranium-238 is 4.468x109 years)