Please help me with this.

And show all work as well ASAP!!​

Which is mostly likely why many scientists reject the cold fusion theory

What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .

Silver tarnishes as silver metal reacts with hydrogen sulfide, h2s, in the air. in this reaction, dark silver sulfide, au2s, covers the surface of silver. when silver is polished, this coating of silver sulfide can be removed from the surface. this makes the silver shiny again. enter the coefficients that balance the tarnishing reaction equation. (type 1 for no coefficient.)