If two oceanic plates move towards each other at a convergent boundary, may occur.

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate

The vapor pressure of ethanol is 1.00 × 102 mmhg at 34.90°c. what is its vapor pressure at 61.61°c? (δhvap for ethanol is 39.3 kj/mol.)