Chemistry, 22.05.2020 00:13 arambpri2636
Match each vocabulary word with its definition. Match the items in the left column to the items in the right column. 1. The amount of heat released or absorbed by a reaction heat of reaction 2. The change in enthalpy (heat content) that occurs in the process of converting reactants to products in a chemical reaction specific heat 3. a reaction which absorbs heat from the surrounding space exothermic reaction 4. a reaction which gives up heat to the surrounding space endothermic reaction 5. the amount of heat required to raise the temperature of one gram of a given substance by one degree Celsius enthalpy of reaction
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Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass
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Show how to convert the temperature 84.7° c to kelvin. include all steps and label the final answer
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What makes up a film badge? layers of photographic film covered in black paper. an electrolyte paste spread across a plastic sheet. a thin film of salts and other chemicals on clear acetate. a panel of photographic film exposed to the air. ✓
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Chemistry, 23.06.2019 12:50
What is the relative mass of an electron? a) 1/1840 the mass of a neutron + proton b) 1/1840 the mass of an alpha particle c) 1/1840 the mass of a c-12 atom d) 1/1840 the mass of a hydrogen atom
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Match each vocabulary word with its definition. Match the items in the left column to the items in t...
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