Carbon-14 has a half-life of 5,730 years. In how many years will 120 grams of Carbon-14 decay to 15 grams? 11,460 years 17,190 years 22, 920 years 28,650 years

When a nucleus absorbs a neutron and then breaks apart there are many products of the reaction. which of these is not a product of a nuclear fission reaction answers?

You wish to make a 0.283 M hydrobromic acid solution from a stock solution of 12.0 M hydrobromic acid. How much concentrated acid must you add to obtain a total volume of 75.0 mL of the dilute solution

Who is Charli Damilio?

If you had a substance that water will not dissolve, then which of the following compounds would you choose to dissolve this substance? A. Vegetable oil B. Any polar substance C. Any ionic substance. D. None of the above will work.

19. B is the chemical symbol of which element? Boron Boring Balkite Beryllium 20. Zinc (Zn) has an atomic number of 30 and an atomic mass of 65. How many neutrons does a stable atom of Zn have? 30 35 60 95

Calculate the [oh-] in a solution with a ph of 12.52.

Which of the following months would be the darkest at the South Pole? January December August February

The half-life of a certain radioisotope is 8 days. How much (mass) of a 80 mg sample will remain after 24 days?

BF3 type of compound

What direction do electrons flow in an electrolytic cell? A. From cathode to anode B. From anode to cathode C. Through the salt bridge D. From electrode to electrolyte