Chemistry, 27.11.2019 01:31 coolquezzie
A14-karat gold ring contains other metals that make it stronger than pure gold. what is this type of matter called? a. a colloidal mixture b. an elemental particle c. a homogeneous mixture d. a heterogeneous substance
Answers: 1
Chemistry, 21.06.2019 14:30
Order the following from smallest to largest atom, electron, quark, proton, neutron, molecule, nucleus
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Chemistry, 21.06.2019 22:30
This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry
Answers: 2
Chemistry, 22.06.2019 05:30
What happens to the atomic radius when an elctron is lost
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Chemistry, 22.06.2019 05:30
Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change
Answers: 2
A14-karat gold ring contains other metals that make it stronger than pure gold. what is this type of...
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