Metallic bonds are found in bronze between atoms of copper and tin. the atoms of copper, a, bond with the atoms of tin, a, to form metallic bonds.

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?

A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if it’s pressure is changed to 8.4 kpa while its temperature remains constant.