What is the chemical formula for ammonium sulfate?
to nh (so,)
lo nh,(so4)
o (nh4...
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There are main groups in the modern periodic table of elements
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Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.
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Chemistry, 22.06.2019 12:30
Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17
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