Chemistry, 25.10.2019 23:43 cicimarie2018
Write balanced net ionic equations for the reactions that occur in each of the following cases. identify the spectator ion or ions in each reaction. cr2(so4)3(aq)+(nh4)2co3(aq)ββ cr2(so4)3(aq)+(nh4)2co3(aq)β ba(no3)2(aq)+k2so4(aq)ββ ba(no3)2(aq)+k2so4(aq)β fe(no3)2(aq)+koh(aq)ββ
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Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon
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Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.
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What type of chemical bond is formed between two atoms of bromine 1. metallic 2. hydrogen 3. ionic 4. covalent
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Write balanced net ionic equations for the reactions that occur in each of the following cases. iden...
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