If potassium reacts with 140.0 g of chlorine what mass of potassium chloride is produced in the following equation 2K+Cl2=2KCl

What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles

He nucleus contains the cells genetic material in the form of dna. dna is organized into our chromosomes, which are made up of thousands of that determine our traits.

Drag each pressure unit with the corresponding number to describe standard atmospheric pressure