What is the ph of a 0.025 m [oh−] solution?
a. 0.94
b. 1.60
c. 9.60
d. 12.40

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

Is 9 correct? and can someone me with 10? it’s due tomorrow, you