In a chemical reaction, energy can be
C. released or absorbed.
D. neither released nor absorbed.Weegy:
. C. released or absorbedAuto answered|Score 1|Neon Aloo|Points 475|User:
2MgO à 2Mg + O2 is an example of a _________ chemical reaction.
... C7H14 combustion reaction is balanced; 2Mg(s) + O2(g) = 2MgO(s). ... that a chemical reaction ... is an example of: -an exchange reaction -a synthesis reaction -a decomposition ... [www.answerbag.com/sitemap/category/10254
]Auto answered|Score .7235Note:
I'm sorry that that wasn't a good answer. Please hold on while I contact an expert.Weegy:
2MgO à 2Mg + O2 is an example of B. combustion.Expert answered|sharpies|Points 4958|User:
C3H8 + 5O2à 3CO2 + 4H2O is an example of a _________ chemical reaction.
D. synthesis and combustion
E. synthesis and replacementWeegy:
C3H8 + 5O2à 3CO2 + 4H2O is an example of a B. combustion. Also I want to change that first question 2MgO à 2Mg + O2 is D. decomposition!(this is the correct answer, I typed in the wrong one)Expert answered|sharpies|Points 4958|
All Categories|No Subcategories|Expert answered|Rating 0| 11/15/2011 2:02:07 PM