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☆☆☆☆☆A+...composition reaction.
get-together reactions Another term for a synthesis reaction is a direct combination reaction.
CHEMiCAL SyMBOlS
Nearly always, but there are compounds which formed endothermically, so their decomposition gives out energy.
Both conduction and convection. Conduction involves the small movements of individual particles, convection can be on a much larger scale with a hot liquid or gas rising and a cool liquid or gas dropping.
Exothermic Reaction
expand and grow frow larger
balanced equation
The number in front of a chemical formula is called a coefficient.
Probable you think to 3 Fe.
False,Only coefficients can be changed in order to balance a chemical equation. Subscripts are part of the chemical formula for reactants or products and cannot be changed to balance an equation.
the melted rock called magma is less dense than a solid rock
