Match these items. 1. smallest unit of an element 2. original site of alchemy 3. consists of only one substance 4. good conducto
rs of electricity 5. poor conductors of electricity 6. chemical combination of elements
metals, nonmetals, atom, alexandria, compound, element
1 answer:
1. Atom, 2. Alexandria, 3. Element, 4. Metals, 5. Nonmetals, 6. Compound
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1)CH3-CH(OH)-СН2-СН2-СН2-СН2-СН3---(H2SO4)--›CH3-CH=CH-CH2-CH2-CH2-CH3+H2O
2)2-methyl-l-cyclohexanol---(h2so4)--›CH2=C(CH3)-CH2-CH2-CH2-CH2-CH3+H2O
Answer:
Splitting water molecules produces hydrogen gas, which is used to power machines through hydrogen fuel cells. ( B-)
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Answer:
They are monomers.
Explanation:
Edg 2020
