How many moles of sodium are required to produce 40. grams of NaOH? *

2Na + 2H20 (arrow) 2NaOH + H2

.25 moles

.50 moles

1.0 mole

2.0 moles

How many grams of chloride ions are in 8.3 g of copper (II) chloride

How are the elements arranged on the periodic table

We are able to sip a hot tea faster from a saucer than a cup give reason?

8. Which of the given atoms has the smallest atomic radius? Provide an explanation a. Bi b. P C. N d. As

In a nucleophilic substitution reaction, complete inversion of configuration at the reactive carbon atom is observed. Would the mechanism most likely be SN1 or SN2? Briefly explain your answer.

Is this molecule polar? NaS

The envelope of air that surrounds the earth is called

What is the chemical formula for potassium permanganate?

Is it always possible to identify something as an element compound pure substance or mixture

Why would someone weigh less on Pluto?