In a disproportionation reaction, the disproportionate substance
a. has exactly one oxidation state.
b. has exactly two oxidation states.
c. has at least three oxidation states.
d. has either one or two oxidation states.

Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o → k + o2 (b) na + i2 → nai (c) cu(no3 )2 + naoh → cu(oh)2 + nano3 (d) kclo3 → kcl + o2 (e) ca(no3 )2 + hbr → cabr2 + hno3 (f) sn(oh)2 → sno + h2 o (g) p4 + n2 o → p4 o6 + n2 (h) fe + al2 (so4 )3 → feso4 + al (i) alcl3 + na2 co3 → al2 (co3 )3 + nacl (j) c3 h6 + o2 → co2 + h2 o

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

Light waves can move through , but they travel fastest when they move through a(n) .