Common-Core/ Grade 5
Science MCQ Based On Matching chemical formulas to ball and stick models
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Common-Core Grade 5 - 5 Matching chemical formulas to ball and stick models
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Identify the number of atoms for each chemical element in the ball-and-stick model.
Look for the chemical elements involved in the compound.
There are three atoms altogether.
There is only one magnesium atom in the compound.
First, identify the chemical elements involved in the formation of the given compound.
First, identify the chemical elements in the molecule.
The compound consist of two atoms only.
There is only one oxygen atom.
By seeing the given model, observe the atoms of each chemical element.
Only one atom of sodium and one atom of chlorine constitutes the molecule.
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