An aqueous solution of sodium borate (201.2 g/mol) is sometimes used to fire-proof wood.
a. What is the molarity of 2.50 L of solution that contain
1.85 moles of sodium borate?
b. What is the molarity of 45.0 L of solution that contains
6.78 kg of sodium borate?
c. How many moles of sodium borate are in 600.0 mL of a
1.57 M sodium borate solution?
d. A chemišt needs 50.8 g of sodium borate for a reaction.
How many milliliters of 1.87 M solution contain this
mass?

a 20-cm-long, cylindrical graphite (pure carbon) rod is inserted into an oxidizing atmosphere at 1145 k and 1.013 x 105 pa pressure. the oxidizing process is limited by the diffu- sion of oxygen counterflow to the carbon monoxide that is formed on the cylindrical surface.

shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.