The reaction below shows the decomposition of water into oxygen and hydrogen gas.
2H20 --> 2H2 + O2
Describe how you would determine whether or not this
reaction is endothermic.

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

The mixture of sperm and fluids from the seminal vesicles, prostate gland, and cowper's glands is called

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture