Can someone please help me For the balanced equation shown below,
how many grams of KNO3 (mm=101.1)
reacted, if 1.26 moles of 02 (mm= 32)
are produced? 2KNO3=>2KNO2+02

When a comet collides with earth, it adds material to our planet and causes great damage. therefore, a collision like this is a a. destructive force b. constructive force c. geologic process and event d. constructive and destructive force

How is the shape of the poem “peer” connected to its meaning?

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