Did the valence electron theory apply on the compound SO3? Explain (S = 16 O = 8)

Mgcl2 has a formula weight of 95g. Mol-1. How would you make 10 ml of a 0.1 m solution of mgcl2.

If you compare the solubilities of the noble gases in water, you nd that solubility increases from the smallest atomic weight to the largest, Ar < Kr < Xe.

For something to be considered an organic macromolecule, what chemical element must be found in it

Particles of the substance have the most kinetic energy when the substance is. The part of the graph that represents where the substance has the least amount of potential energy is labeled.

Why radiation is dangerous to people?

Compare how an increase in wavelength affects sounds and light waves.

The addition of an acid to water increases the [H30*) of the solution and increases the solution pH. True or False True False

31.65 mL volume of 1.07 M Fe (NO3) 3 is mixed with 44.96 mL of 0.79M Fe (NO3) 3 solution. Calculate the molar concentration of the final solution. Save rounding until the end.

At standard pressure, during which physical change does the potential energy decrease?

How are inner and outer planets different?