Use the periodic table to match each of the following element symbols to its name, atomic mass, or atomic number.
match term definition
na a) 20.180 u (atomic mass)
ne b) 7 (atomic number)
n c) sodium

How can liquids be seperated by density a the liquids are absorbed onto a paper b the liquids are turned into seperate vapors c the liquids are collected as they evaporate d the liquids are allowed to seperate into layers

Of the following elements, which is the least reactive? a. c b. h c. li d. he

Need ! assume that the variables x and y are directly related. if k = 8, what is the value for each of the following points? be sure and record your data to be used in the following problem. x y k 0.