An object has a mass of 23.701 g and displaces 6.9 ml of water. what is the density of this object?

Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d.the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge

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

Which element forms an ionic bond with flourine? 1) fluorine 2) carbon 3) potassium 4) oxygen