Chemistry, 10.10.2020 20:01 underfellrocks
Sally and George are talking during lunch about elements and compounds.
Sally thinks that elements are the basic building blocks of compounds, but
George thinks that compounds are the same as elements. Who is correct about
elements
Answers: 2
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When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.
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In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never
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In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added
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Sally and George are talking during lunch about elements and compounds.
Sally thinks that elements...
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