Solution a has a ph of 9, while solution b has a ph of 8. how much more basic is solution a than
solution b? (dok 1)
otwo times
otwenty times
o
ten times
o
hundred times

Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin

What is the subscript for oxygen in its molecular formula

Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt