The half-life of 59Fe is approximately 45 days. How many milligrams of a 6.4 mg sample will remain after 180 days?

Drag each number to the correct location on the equation. each number can be used more than once, but not all numbers will be used. balance the equation with the coefficients. 2 3 4 5 kclo3 -> kcl + o2

There are main groups in the modern periodic table of elements

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor