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Which indicates the arrow mark in a chem...

Which indicates the arrow mark in a chemical reaction?

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1) A formula unit, as the name implies is one unit-whether atom, ion, molecule-corresponding to a given formula.
2) For example, one formula unit of NaCl is one `Na^(+)` ion and one `Cl^(-)` ion.
3) The formula unit of `H_(2)O` is one.
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Knowledge Check

  • The rate of a chemical reaction

    A
    increases as the reaction proceeds
    B
    decreases as the reaction proceeds
    C
    may increase or decrease during the reaction
    D
    remains constant as the reaction proceeds

  • Which symbols are used in a chemical reaction?

    A
    `+`
    B
    `-`
    C
    `rarr`
    D
    above all

  • By which one of the following enzymatic chemical reaction biopolymers undergo degradation

    A
    Hydrolysis only
    B
    Oxidation only
    C
    Dehydration only
    D
    Oxidation (or) hydrolysis

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