Which ones are polyatomic and which ones are monoatomic?
Fe+2 Al+3 SO4-2 S-2 Sr+2
Na+1...
Chemistry, 10.11.2020 08:00 qmsadler01
Which ones are polyatomic and which ones are monoatomic?
Fe+2 Al+3 SO4-2 S-2 Sr+2
Na+1 Cu+2 N-3 Cl-1 Br-1
NO3-1 Mg+2 OH-1 O-2 PO3-3
Fe+3 NH4+1 CO3+2 SO3-2 Zn+2
PO4-3 K+1 Ca+2 Cu+1 Ag+1
Answers: 3
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Compare and contrast physical changes with chemical changes.
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Using data from seismic waves, geologists have learned that earth’s interior is made up of several
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As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
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Chemistry, 22.06.2019 14:50
Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
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