What is the formal (IUPAC) name of this compound: Na3PO4*7H2O ?

________________ is when a subthreshold stimulus is repeated before the effects of the first are dissipated?  

A 1 lb (454 g) box of Arm & HammerTM baking soda (NaHCO3) has been advertised to have a lot of household and personal care use. On this statement, 1 lb (454 g) is an example of _(extensive or intensive)___ property 

From which horn do efferent nerves exit the spinal column?  

Write the formula of ammonium chloride 

Write the formula for the compound nickel(II) nitrate hexahydrate

What is the formula for Titanium (IV) chloride  

“If I didn’t have class tonight, I would save the $5 campus parking fee and spend four hours at work where I earn $15 per hour.” The opportunity cost of attending class this evening is:

Your household baking soda reacts with your kitchen vinegar as seen by the production of bubbles. This description is an example of     (chemical or physical)   property.

Copper wire with a formula of Cu is an example of