Which element has an atom in the ground state with a total of three valence electrons?

A) aluminum

B) lithium

C) phosphorus

D) scandium

Which of the following is an endothermic reaction? burning condensing evaporating freezing

What is the correct prefix for 6?

The branch of chemistry that is the study of the composition, properties, and reactions of matter is called

How is pressure related to force and surface area?

Describe how glacial erosion influenced the topography of Ohio.

Which plants convert trash into energy? plants convert trash into energy. The energy produced is known as

The properties of elements are periodic functions of their atomic number is the

How important is the resonance structure shown here to the overall structure of carbon dioxide? how important is the resonance structure shown here to the overall structure of carbon dioxide?

A farmer is analyzing cross sections of his land to determine where to build a well.

A drag racing vehicle travels from 0 to 100 mph in 5 seconds north. what is the acceleration