3H₂ + N 2 NH₃- 4,6g of
Sodium metal reacts with 1.2Lof Cl gas
at STP.
-Write a balanced chemical eq. and identify the type

-Are the reactants in stochiometry?

c- cold periods in earth's history during which glaciers covered much of the surface.

explanation:

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.

it would be d. henry moseley

hope this !

and sorry if i'm late. have a good rest of your day! : d

2b2t

explanation:

2b2t