Chemistry, 27.04.2021 20:30 lazypotato71
Most chemical reactions can be classified into general categories, such as synthesis, decomposition, single displacement, double displacement, combustion and redox. Classify the following general reactions as to reaction type, and whether the reaction is endothermic or exothermic. 1) element compound -> new element new compound energy 2) compound compound -> new compound new compound energy 3) hydrocarbon oxygen -> carbon dioxide water energy 4) compound energy -> new compound element
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If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?
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An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³
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Alice did an experiment to find the relationship between the angle at which a ray of light strikes a mirror and the angle at which the mirror reflects the light. she placed a ray box in front of a mirror. she changed the angle at which the light from the ray box struck the mirror and noted the corresponding angle at which the mirror reflected the light. which of the following is the dependent variable in this experiment? the mirror used to reflect the light the ray box used as the source of light angle at which the light from the ray box strikes the mirror angle at which the mirror reflects the light from the ray box
Answers: 2
Most chemical reactions can be classified into general categories, such as synthesis, decomposition,...
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