Chemistry, 22.09.2019 12:00 QuestionsAnsweredNow
How can exposoure to high energy waves be both harmful and to cells? ?
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The drawing represents the movement of particles in a substance. what changes of state can this substance undergo
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What does x represent in the formula for the compound xcl4?
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Chemistry, 22.06.2019 14:10
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
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Chemistry, 22.06.2019 17:00
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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How can exposoure to high energy waves be both harmful and to cells? ?...
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