chemistry patterns in chemical reactivity
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Group 1 Metal + Water (H2O)
Na + H2O
→ Group1MetalOH (hydroxide) + H2 (hydrogen gas) + energy
→ NaOH + H2 + heat
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2
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Active Metal + Acid
→ Salt + H2 (hydrogen gas)
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3
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Reactive Metals
Group 1 + 2, anything above H2 on Table J
4
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Metal (s) + O2 (g)
2Mg + O2
→ Metal Oxide
→ MgO
Synthesis
Note 
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