If you take energy away from oxygen, will it turn into water? If not, then what will turn into water if you take away energy from it?

A chemical reaction is carried out in a closed container. the energy absorbed by the chemical reaction is 100 kj. What is the energy liberated from the air or the walls of the container?

How many grams are there in 7.4 x 1023 molecules of H2SO4?

Which one of these exhibits a notochord at some stages of its development? A brittle star A tapeworm A cat A hydra

A gas sample contains 4.00 g of ch4 and 2.00 g of he. what is the volume of the sample at stp? 5.64 l 32.0 l 22.4 l 16.8 l 132 l

What is 489 g of mercury in mL

Which planet has no atmosphere which prevents erosion?

Why must you wear safety glasses at all times

How do you classify solutions as acidic, basic, or neutral?

Which statements describe abiotic factors in an environment?

A ball rolling across the ground in Death Valley will slow and eventually stop. Why? - the ball's kinetic energy evaporates. - the ball's force is destroyed. - the friction of the ball changed the force to negative ions.