3. List the three main parts of an atom and their electrical charges.

An ice cube is dropped into a glass of milk at 20°C. Which statement explains the transfer of kinetic energy (KE) ? Because milk has higher KE than ice, KE is transferred from the milk to the molecules of ice.

How many Calories are in 6.2 * 10^4 calories? Show your work and watch the sig figs

In the combustion chamber of an engine, the initial volume is 450 cm3 at a pressure of 1.0 atmosphere. If the piston displaces 402 cm3 of the total, what is the resulting pressure in the combustion chamber? (Assume negligible temperature change.

Why does the chair in which you are currently sitting retain its same shape over time? Question options: The particles of the chair are strongly held together. The chair is lower in energy than the surrounding environment.

Which of the following describe chemical properties? Sugar burns in air to form water and carbon dioxide Water freezes Titanium is less dense than iron Iodine (a purple solid) becomes a purple gas

How many moles of water will be produced when 3 moles of ethane are burned

What is an exothermic chemical reaction? a. It is a reaction that converts matter to heat. b. It is a reaction that requires heat to proceed. c. It is a reaction that draws heat from its surroundings. d.

Chemical equation for liquid ethyltoluene

Who is the discover of x-rays

Using complete sentences, explain how to predict the products and balance the reaction for the combustion of butane, C4H10. C4H10 + O2