Common-Core/ Grade 6
Science MCQ Based On Calculating amounts of reactants or products in chemical reactions
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Common-Core Grade 6 - 6 Calculating amounts of reactants or products in chemical reactions
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Number of elements in the reactants = Number of reactants in the product.
The products of a reaction are composed of the same number of atoms that were in the reactants.
A balanced equation is where the number of reactants is equals to the number of products.
A molecule of hydrogen (H2) is made of 2 hydrogen atoms.
The result of the chemical reaction is known as a product.
Chemical equations are symbolic expressions of chemical reactions.
The products of a reaction are composed of the same number that was in the reactants.
Find the number of atoms in the reaction.
The notation in brackets represents the state of the element.
In a chemical reaction, atoms in reactants are rearranged to form products.
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