In Rutherford's famous experiment, he shot heavy, fast moving, positive alpha particles at a thin gold foil. Based on Thomson's plum pudding model of the atom, what did Rutherford expect to happen, and why?

An object has a velocity of 8m/s and a kinetic energy of 480 j what is the mass of the object

Explain how thermal energy is transferred from the sun to Earth's surface. How does this energy impact the land and water on Earth? Use complete sentences in your response.

Name two metals alloyed with iron to make stainless steel.

An atom that has 13 protons and 15 neutrons is an isotope of the element

A bomb calorimeter has a heat capacity of 2.47 kj/k. when a 0.105-g sample of ethylene (c2h4) was burned in this calorimeter, the temperature increased by 2.14 k. calculate the energy of combustion for one mole of ethylene. a. - 0.259 kj/mol b. - 50.

The molar heat of fusion for water is 6.01 kJ/mol. How much energy must be added to a 75.0-g block of ice at 0°C to change it to 75.0 g of liquid water at 0°C?

How to determine the vapor pressure of a volatile liquid?

Experimenting to determine the fundamental properties of X-rays would be an example of basic research. (A) True (B) False

Why does sucrose cause tooth decay?

In order to prepare the described solution in the laboratory, two quantities must be measured accurately. One of these quantities is the volume of the solution. What other quantity must be measured in the laboratory to prepare this solution?