C’est quoi la différence entre des éléments et les composés?

Where can i find naap lab answers sheet/key?

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood