In the following equation, nitrogen gas (N 2 ) and hydrogen gas (H 2 ) are Choose...
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N 2 + 3H 2 2NH 3

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous