A sample of orygen gas has a volume of 3.51 L at 27°C. What volume will it occupy at 269 K if the pressure and number of mol are constant? Enter your answer in the provided box.
___L

What are the percent by mass of copper in penny lab

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

The minerals found in bones are deposited by living cells called