8. which change in state is associated with the heat of vaporization,

1. solid to liquid

2. liquid to vapor

3. solid to vapor

4. liquid to solid

Clasifica los siguientes elementos en metales, no metales, metaloides, o gases, nobles : flúor, azufre, nitrogeno, cloro, magnesio, helio, sodio, bromo, silicio, telurio

What is the density of copper?

What is the color and temperature range of a star with the lowest temperature?

At 45 C the volume of a certain gas is 27.5 L

1. Anthony walks to the pizza place for lunch. He walks 1km east then 1km south east again. What distance did he cover? What was his displacement

Why does an apple fall toward the earth, instead of the earth moving toward the apple?

If the moles and temperature of a gas are held constant, the pressure of a gas doubles when: Volume is halved Volume is quadrupled Volume is doubled Volume is also held constant

The life function of transport in an organism directly involves those activities used to 1. absorb and distribute materials 2. obtain and hydrolyze materials 3. release energy from food 4. produce cellular waste product

What is the orbital diagram for phosphorus

The atoms of gaseous helium are