Which biotic factor do all living things depend on?
O Water
Plants
O Air
(due to...
Chemistry, 07.11.2020 02:30 sihamabdalla591
Which biotic factor do all living things depend on?
O Water
Plants
O Air
(due today please help!!)
Answers: 1
Chemistry, 22.06.2019 17:00
Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.
Answers: 2
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
Answers: 1
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The ba(oh)2 dissociates as ba+2 + 2 oh-. h2so4 dissociates as 2 h+ + so4 -2. write a balanced equation for this reaction.
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For a pressure of 1.00 atm and a temperature of 24.0 ∘c, use the ideal-gas law to estimate the number of air molecules in the room. assume all the air is n2. express your answer to three significant figures and include the appropriate units.
Answers: 2
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