The chemical equation below shows the reaction between C 2 H 6 and O 2. 2 C2H6 +7 O2 = 4 CO2 + 6 H2O

The reaction consumes 4 moles of C2H6 in the presence of excess O2 . How many H2O molecules will the reaction produce?
(Please help me)

The pressure in a fluid is affected by which characteristics of that fluid

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

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?