Use a vertical shift to graph the function.y = -2 sin – 2

There are two solvents                     1) Water (polar)                                    2) C6H6 (nonpolar) Below are some solute (by order from left to right). Which choice shows the number related to the perfect solvent for each.      KCl     Br2     NH3     SO2     CO2

The shape of  SeCl2  is

Determine the amplitude or period as requested.Period of y = cos 3x

When the following equation is balanced, the coefficients are ________.           Al(NO3)3  +  Na2S  →  Al2S3  +  NaNO3

How many liter of 0.025 molar dilute solution can be prepared from 5 ml of 0.1 molar stock solution?

Choose the proper shape for the formula. BrF3

Place the following elements in order of increasing atomic radius. Sb        F           I  

Give the number of valence electrons in S-2  

What does first ionization energy describe?