Chemistry, 11.12.2019 14:31 lizatapper3086
Which of these equations is balanced? a. h2so4 + 2al → al2(so4)3 + h2 b. 2kcl + pb(no3)2 → 2kno3 + pbcl2
Answers: 3
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What is the approximate vapor pressure when the gas condenses at 70 degrees celsius
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Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg
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What changes occur in the reaction indicated by the equation? check all that apply. the hydrogen nucleus loses protons. the oxygen nucleus gains protons. the bond in h2 is broken, and new bonds are formed between hydrogen and oxygen atoms. each electron associated with a hydrogen atom is shared with an oxygen atom.
Answers: 3
Which of these equations is balanced? a. h2so4 + 2al → al2(so4)3 + h2 b. 2kcl + pb(no3)2 → 2kno3 +...
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