Which of the following elements is a gas at room temperature?

fluorine (F)

sulfur (S)

mercury (Hg)

iodine (I)

How far can you advance in psychology?

A characteristic of an organism; can be genetic or acquired

77. In the early days of automobiles, illumination at night was provided by burning acetylene, C2H2. Though no longer used as auto headlamps, acetylene is still used as a source of light by some cave explorers.

Is carbon or chlorine more reactive? Why?

The gas-phase conversion reaction between the geometric isomers cis-2-butene and trans-2-butene is represented by the equation above. The value of the equilibrium constant, Key, for the reaction is 3.2 at 298 K and 1.0 atm.

You know that 8.9 moles of solute particles are dissolved in that liquid solution. If the molarity of the solution is 25 M, how many liters of solution do you have?

Which of the following will most likely happen if you apply unbalanced forces to an object? It will change position. It will become charged. It will change mass. It will change size.

Magnetism easily separates what mixture? A). Sand and glass B). Sand and iron C). Sand and clay D). Sand and aluminum

Match the science with the best description?

Can magnetism be used to identify a substance