Please help me with questions 1,2 and 3
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Chemistry, 22.06.2019 06:00
An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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Chemistry, 22.06.2019 07:20
Describing intermolecular forces use the drop down menus to match the type of intermolecular force to its name dipole dipole interactions dipole induced dipole interactions london dispersion forces hydrogen bond van der waals forces done
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Chemistry, 22.06.2019 14:30
Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous
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Chemistry, 22.06.2019 16:00
How do dying stars contribute to the formation of planets
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English, 30.06.2019 01:40
Mathematics, 30.06.2019 01:50
Mathematics, 30.06.2019 01:50
Mathematics, 30.06.2019 01:50
Mathematics, 30.06.2019 01:50
Computers and Technology, 30.06.2019 01:50
English, 30.06.2019 01:50