Chemistry, 04.01.2020 06:31 darnellgee298
When 17.28 ml of a 0.078 m aqueous solution of na2so4 is combined with 11.30 ml of a 0.20 m aqueous solution of nacl and 7.84 ml of a 0.26 m aqueous solution of kcl, what is the total concentration of na+ in the combined solution?
Answers: 3
Chemistry, 21.06.2019 18:10
Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.
Answers: 2
Chemistry, 22.06.2019 08:30
Joan writes four numbers on the board in standard form, and then she writes their scientific notation
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The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe
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Chemistry, 22.06.2019 20:00
The volume of a single vanadium atom is 9.29×10-24 cm3. what is the volume of a vanadium atom in microliters?
Answers: 3
When 17.28 ml of a 0.078 m aqueous solution of na2so4 is combined with 11.30 ml of a 0.20 m aqueous...
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