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julie carried out a chemical reaction using magnesium and an acid the products of the reaction were magnesium chloride and hydrogen.

julie collected a test tube of the hydrogen.
describe what she should do to show that it was hydrogen.

  • science -

    when you burn/ignite hydrogen in a test tube, it should produce a "popping" sound~

    hope this helps~ :)

  • science -

    thankyou jai

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