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OpenStudy (kaydra14):
Can somebody please help me i will give Medal & fan A chemist hypothesizes that mercury oxide (HgO) will undergo a decomposition reaction if it reaches a certain temperature. When the chemist designs his experiment, what should be the only independent variable? A .temperature B .type of heating vessel C .elements resulting from the reaction D .amount of HgO
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OpenStudy (anonymous):
A.
OpenStudy (kaydra14):
how is it a
OpenStudy (anonymous):
it said if it reaches a certain temperture
OpenStudy (anonymous):
so it is A
OpenStudy (kaydra14):
@endie4619 thanks
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OpenStudy (anonymous):
welcome
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