Chemistry, 12.07.2019 07:50 amanduhhhh
How many neutrons does sodium have? what is the chemical symbol for sodium? how many protons does sodium have? how many electrons does it have in the n = 2 orbit?
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Chemistry, 22.06.2019 13:00
6. using 3 β 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 β 4 sentences in your explanation.
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Chemistry, 22.06.2019 14:00
Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel
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Chemistry, 22.06.2019 14:20
Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull
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Chemistry, 22.06.2019 21:30
How many liters of 3.0 m naoh solution will react with 0.60 liters of 4.0 m h2so4? h2so4 + naoh β na2so4 + h2o 1.2 l 1.6 l 2.4 l 2.8 l
Answers: 3
How many neutrons does sodium have? what is the chemical symbol for sodium? how many protons does...
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