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If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?
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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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Chemistry, 23.06.2019 13:30
Which correctly identifies the parts of a transverse wave? a: crest b: amplitude c: wavelength d: trough a: trough b: amplitude c: crest d: wavelength a: trough b: amplitude c: wavelength d: crest a: crest b: amplitude c: trough d: wavelength
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Chemistry, 23.06.2019 23:30
Occluded fronts happen when warm air mass can get caught between two cold air fronts which can force the warm air up into a wedge shape true or false
Answers: 3
Fill in the blank in order to complete the path for pollen as it fertilizes a plant:anther → stigma...
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