How many moles of oxygen are in 6.02 x 10 to the 24th power

An observation that requires measurement is called quantitative observable or qualitative

Total the mass on the syringe. record it in the correct row of the data table. kg done click and drag weights to change the pressure. click the syringe to zoom in and see the volume. intro

Which radioisotope is used to date fossils? a. oxygen-16 b. carbon-14 c. uranium-238 d. carbon-12