Why do all the elements in Group 16 share similar properties?
A. They all have the same number of protons.
B. They all have electrons the same distances from their nuclei.
C. They all are in the same period of the periodic table.
D. They all have the same number of valence electrons.
Answers: 2
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The difference between the atomic number of an element and the element’s atomic mass is the number of ions.
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If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form
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This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
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Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.
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Why do all the elements in Group 16 share similar properties?
A. They all have the same number of p...
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