Balance this equation step by step. HN03 + S >H2SO4+ NO

To identify which element is oxidized and which element is reduced, you must assign numbers to all elements.

The element that increases in oxidation number is while the element.

that decreases in oxidation number is

#1

Hence balanced

Part 2

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

distance, luminosity, brightness, radius, chemical composition, and temperature