Question Normal 5 m/s Niels 7 m/s Albert -- 9 m/s Max Which penguin will require the greatest force to stop moving? ©2021 Illuminate Education, Inc. peqt niels albert or max ​

For the following, determine the type of reaction and then give products.

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.)

The grooves or folds of the brain are called