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How many moles are 4.233 x 10^21 calcium (Ca) atoms? Directions: Set up the problem but do NOT solve.
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When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )
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What shape would a molecule with two bound groups and two lone pairs have?
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Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.
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How many moles are 4.233 x 10^21 calcium (Ca) atoms?
Directions: Set up the problem but do NOT solv...
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