Balance the following chemical equations. Mg + O2 à MgO

KClO3 à KCl + O2

Al + CuO à Al2O3 + Cu

I2 + Na2S2O3 à NaI + Na2S4O6

Mg + P4 à Mg3P2

If equal masses of the listed metals were collected , which would have a greatest volume ? a. aluminum 2.70,b.zinc7.14,c.copper 8.92,d.lead 11.34

What are transitions between a liquid and a solid called? identify which way they are transitioning

A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?