Balance this chemical equation. Choose "blank" for the box if no other coefficient is needed. Writing the symbol implies "1." Al + O2 → Al2O3

What is an asteroid?

JJ Thomson's cathode-ray tube experiment showed which of the following? A. Matter can be neither created nor destroyed B. Atoms are small individual spheres C. Electrons are in a cloud surrounding positively charged particles D.

Which change in temperature will reduce the volume of a gas at constant pressure by one-half?

The decomposition of kclo3 proceeds spontaneously when it is heated. do you think that the reverse reaction, the formation of kclo3 from kcl and o2, is likely to be feasible under ordinary conditions? explain your answer.

What organisms is this a whale shark eats algae

What are the subscripts for the molecular formula of C2H3

What does the dashes line represent? A. Medium B. Boundary C. Normal D. Incident Ray

Only a small amount of cerium oxide nanoparticles is needed because the nanoparticles ... 1) are elements 2) are very reactive 3) have a high surface area to volume ration

Describe the solubility of water compared to ethanol?

When the free-energy change (AG) of a reaction is negative, the reaction is said to be: Endergonic Non spontaneous Spontaneous Endothermic