If 40 grams of barium chloride reacts with 40 gram of silver nitrate how much silver chloride is formed?

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

What must happen before a body cell can begin mitotic cell division

The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?