22.4 liters of CO2 at STP, 0◦C and 1 atm,
contains how many molecules? (Assume CO2
is an idea...
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Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)
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The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
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Complete each row of the table below by filling in the missing prefix or missing exponent.
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Chromium(iii) sulfate is a transition metal compound containing the metal chromium and the polyatomic ion sulfate. the oxidation state of chromium in this compound is , and the chemical formula of the compound is ( ) . reset next
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