Which of these is an example of physical change?

a. boiling water
b. digesting food
c. breaking glass
d. shoveling snow

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)

Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoft en gain electrons easilygood conductorpoor conductorcan be liquidselements

Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.