What is true about the valence shell of the noble gasses?

Which substance is a fuel used in nuclear power plants?

Carbon burns in the presence of oxygen to give carbon dioxide. Which chemical equation describes this reaction? A. carbon + oxygen + carbon dioxide B. carbon + oxygen → carbon dioxide C. carbon dioxide → carbon + oxygen D.

Which two processes lead directly to the formation of both breccia and conglomerate

1. Is the following nuclear equation balanced? (pic below) yes no 2. What kind of radiation is emitted in the following nuclear reaction? (pic below) alpha beta gamma positron 3. In the following reaction, what element is made? 4.

What place is a landscape featured that forms when plate movement forces the crust to bend downward

Why are nonnative species a threat to biodiversity? Why are nonnative species a threat to biodiversity? A. They often use up resources that other organisms need. B. They are not able to successfully breed in the wild. C.

What is the pressure inside a tank when it contains 87.3 moles of Helium if it holds 52.0 miles at 9.63 atm

Which statement describe how the bond between two oxygen bond atoms is formed?

The bonds in the compound MgSO4 can be described as A. ionic, only B. covalent, only C. both ionic and covalent D. neither ionic nor covalent

If The mass of a box is increased and the force stay the same, determine the relationship with acceleration