What type of reaction is shown in the following chemical equation: 2H20 - 2H2 + O2? a
Oь
о Oc
Od
single-displacement
decomposition
double-displacement
synthesis

If steel is more dense that lake water, why can a boat float

You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?

A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)