Which of the following describes a CHEMICAL PROPERTY? * 3 points
A mercury has high density
B sulfur is yellow
C bromine is a liquid
D gasoline is flammable

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean

Calculate the number of molecules present in 0.750 mol of mgo.

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.