Periodic Table High School Reference Sheet Achemistry graduate student combines 3.90 grams of potassium and 12.7 grams of iodine to form potassium iodide. According to the law of
conservation of mass, how much potassium iodide should be formed if the reaction proceeds to completion?
O A 0.0 grams
OB. 8.8 grams
O c. 16.6 grams
O D. 33.2 grams

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3