7.6cm3 initial volume and 19.3cm3 final volume equals how many cylinders

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

What volume would 2.25 moles of ne has occupy at stp?

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory