Scientists want to place a telescope on the moon to prove their view of distant planets. the telescope weighs 200 pounds on earth what will happen to the weigh of the telescope when it reaches thw moon?

Which of the following statements is not true? • a. covalent compounds have low melting and boiling points. • ob. covalent bonds between atoms of a compound are relatively weak compared to bonds between molecules. • c. covalent bonds occur between nonmetals. • d. covalent compounds are often gases or liquids.

What is the maximum number of electrons that an atomic orbital can contain?

What does the cell nucleus do or, how does it function?