Which prefix would appear in the IUPAC name for a covalent compound that has four atoms of a single element?

How do you find the charge of an atom's nuclues?

What is the equilibrium constant for the following reaction? 2A+3B 2C + D

Which answer below correctly identifies the type of change and the explanation for the boiling of water?

Which statement describes an example of gene therapy? Question 5 options: A virus is used to transfer human DNA into a bacterial cell. A defective gene is replaced with a normal gene. The genes for a certain desirable trait are identified.

An atom's outermost electron arrangement determines how it interacts with other atoms. Which of the following atomic structures would be most likely to form an ionic bond? A. neon, which has eight outer electrons B.

1. A window washer does not want to change her position. What does she want the forces acting on her to be? A. small B. large C. balanced D. unbalanced 2. When an object that is moving slows down, which action must be occurring? A. balanced forces B.

Iridium ii phosphate monohydrate

Which of the following does not happen during a chemical change? Mass is gained. New compounds are formed. Old compounds are broken down. Bonds are broken.

A chemist places a 100 g cube of each of the metals listed in the table on a separate hot plate. All of the hot plates are identical. Each hot plate is set on medium heat, and all of the cubes have the same initial temperature.

What types of organisms give the soil essential nutrients for new plants to grow?