The ion mn2 + has how many unpaired electrons

What are the different types of chemicals used in a firework?

How does heat transfer occur? A. from warm objects to colder ones and vice versa B. only from warm objects to colder ones C. in many different directions D. only from cold objects to warmer ones

A 75 gram bar of gold is cut into three equal pieces. How does the density of each piece compare to the density of the original bar? 1. Each piece is 1/3 the density of the original bar 2. Each piece is the same as the density of the original bar

What energy is often called the "graveyard of kinetic energy" and why?

Which compound is an isomer C4H9OH

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

The subatomic particle that has the least mass is the ...