5)
Why do elements in the same family generally have similar properties?

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

What does x represent in the formula for the compound xcl4?

Which sample at stp has the same number of atoms as 18 liters of ne at stp