10. What are the reactants and the products in the following reaction?
2H202—2H2O + O2
A. Reactant: H2O2; Products: H20 and O2
B. Reactants: H20 and Oz; Product: H202
C. Reactants: H2O2 and O2; Product: H2O
D. Reactants: H20 and H2O2; Products: H20 and
02

Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

Which factor is likely to impact the possible number of compounds ?