Chemistry, 09.10.2021 08:40 perezesmeralda78
15. Study the diagram to answer the following question SUR Cooper re a. State two observation that indicate that a chemical reaction is taking place in the above activity.(2marks)
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What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
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A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159
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Chemistry, 23.06.2019 00:50
The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as
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15. Study the diagram to answer the following question SUR Cooper re a. State two observation that i...
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