Match the following. match the items in the left column to the items in the right column. 1. the starting materials completely lose their properties to form new substances chemical change 2. a change from one state of matter to another phase change 3. a change in shape, size, or physical characteristics but remaining same substance law of constant composition 4. a pure compound consists of exactly the same elements in the exact same ratios by mass physical change 5. the smallest unit of a compound molecule
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Chemistry, 22.06.2019 08:30
In the reaction between a crushed antacid tablet and vinegar what gas is emitted
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Chemistry, 22.06.2019 19:20
Consider hydrogen in an excited state n = 5n=5 that emits photons to reach the ground state. there are various possible transitions other than straight to the ground state that can occur; for example, it can drop to the n = 3n=3 state followed by the n = 3n=3 to the ground state transition. which of the possible transitions will result in the emission of a photon in the visible region?
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Chemistry, 22.06.2019 19:50
Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+
Answers: 1
Match the following. match the items in the left column to the items in the right column. 1. the sta...
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