The _______________ is the basic unit of life. 

A robot exploring Mars finds an interesting rock.  The robot blasts the rock with a beam of electrons and detects emitted xrays.  Those xrays have energy 7.436 KeV. Based on this information the rock most likely contains what chemical element?  Give the chemical symbol.   Periodic table

Is the reaction in diagram above  dehydration synthesis or hydrolysis? 

This protocol is a design base for Microsoft Active Directory

Which of the following displays “Hello” on the computer screen with a doublequotes

Consider the following reaction:             Xe (g) + 2 F2 (g)  ⇌  XeF4 (g) A reaction mixture initially contains 2.24 atm Xe and 4.27 atm F2. If the equilibrium pressure of Xe is 0.34 atm, find the equilibrium constant (Kp) for the reaction.

Assign the appropriate labels to the phase diagram shown below:

Determine the cell notation (line notation) for the redox reaction given below:             3 Br2 (g) + 2 Fe(s)  →  6 Br- (aq) + 2 Fe3+ (aq)

What type of intermolecular force causes the dissolution of  KCl  in water? ptable_6.pdf 

How much energy (in kJ) is required to heat 36.0g of H2O from a liquid at 65oC to a gas at 115oC? (molar mass of water = 18.02 g/mol)