The average atomic mass of the element has to be between The element is most likely (use periodic table)
60 and 65, copper
74 and 80, selenium
70 and 74, germanium

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?

The first element on the periodic table of elements is carbon. a. true b. false

Answer from each drop-down menu. e characteristics of a borane molecule (bh). the lewis structure and table of electronegativities are given olecular shape is and the molecule is reset next erved. search e a