The reaction of 2h2+o2-->2H2o + heat is

A exothermic

B catalyze

C liquid reaction

D endothermic

E none

What is infection? tell in detail

What temperature of air can hold the most water

Lake michigan holds 1.35 x 10^15 gallons of water

Describe three types of trace fossils

If you subtract an objects starting velocity from its final velocity and divide by the time it took to change velocity, what are you finding

If something is in high resolution you can see and object but not very clearly. True or False.

Which change might cause a cold spell in the northern united states

Kipps appratus is for what?

Which of the following statements about protons are true? Protons have twice the mass of neutrons. Protons have the same magnitude of charge as electrons but are opposite in sign. Protons have a charge of 1+.

What is true of an acidic solution at room temperature?