Chemistry, 17.10.2019 23:00 duplessistoccara
What distinguishes a substance from a mixture? a)substances are compounds and mixtures are not. b)mixtures are a group of elements and compounds are not c)samples of the same substance can have different intensive properties or d) mixtures can be separated physically while compounds cannot
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Chemistry, 22.06.2019 00:00
Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating
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Chemistry, 22.06.2019 09:40
In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need
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Chemistry, 22.06.2019 12:00
What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients
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Chemistry, 22.06.2019 13:00
Is 9 correct? and can someone me with 10? itβs due tomorrow, you
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What distinguishes a substance from a mixture? a)substances are compounds and mixtures are not. b)m...
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