Recent content by chemistryhelp

I need help with basically everything, because i don't have time to do these experiments. I take 6 ap classes and regular chemistry and i don't really understand chemistry and have no time. Please help me I am desperate.

Materials: Three Alka-Seltzer tablets Water Three coffee cups Ice Thermometer Watch with seconds Procedure: Chill some water with the ice. Pour just the water into one coffee cup. Heat some water and place it in a second coffee cup. Put room temperature...

• Choose one of the industries listed below to research. • automobile • cleaning • clothing manufacture • computer • construction • cosmetic • dental • farming • food preparation • food processing • fuel • law enforcement • medical • photography • software 1. Identify...