How many moles are contained in a 4.67-l sample of gas at 30°c and 199 kpa?

Type the letter that represents the correct location for each particle type below.

Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.