Reactions need to be balanced. Why is that?
A. Reactions should be balanced because the reactants must be the same as the products.
B. Reactions should be balanced because atoms are not lost or gained in a chemical reaction.
C. Reactions should be balanced because the volume of reactants must equal the volume of products.
D. Reactions should be balanced because of the conservation of energy.
Answers: 2
Chemistry, 22.06.2019 04:00
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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 21:00
Need what is special about water as a compound? how does water regulate climate? what drives water evaporation? why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation? what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !
Answers: 1
Reactions need to be balanced. Why is that?
A. Reactions should be balanced because the reactants m...
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