Which of the following statements is not true? A. covalent compounds have low melting and boiling points.

B. covalent bonds occur between nonmetals.

C. covalent compounds are often gases or liquids.

D. covalent bonds between atoms of a compound are relatively weak compared to bonds between molecules. ​

‘which reaction would most likely require the use of an inert electrode?

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.

Arectangle has a diagonal 20 inches long that forms angles of 60 and 30 with the sides. find the perimeter of the rectangle. for geometry