Which of the following properties is NOT common to alkaline earth metals? a low density b react more quickly than alkali metals c do not occur naturally d soft and silvery

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

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas