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Throughout the periodic table, as the atomic number increases, the atomic mass ______________.
3
Carbon has 7 neutrons.
increases
a starting substance in a chemical reaction
Theory of conservation of mass
The electrons are found outside the nucleus, and do not affect the total mass of the atom.
atoms of each element on each side of the yield sign
The area of a chemical reaction in which a new substance formed
In a chemical formula, if the element F, Florine, has a subscript of 3 next to it, how many atoms of fluorine are present?
3
Carbon has 7 neutrons.
increases
a starting substance in a chemical reaction
Theory of conservation of mass
The electrons are found outside the nucleus, and do not affect the total mass of the atom.
atoms of each element on each side of the yield sign
The area of a chemical reaction in which a new substance formed
Which of the following statements is true?
3
Carbon has 7 neutrons.
increases
a starting substance in a chemical reaction
Theory of conservation of mass
The electrons are found outside the nucleus, and do not affect the total mass of the atom.
atoms of each element on each side of the yield sign
The area of a chemical reaction in which a new substance formed
In every balanced chemical equation, each side of the equation has the same number of ____.
3
Carbon has 7 neutrons.
increases
a starting substance in a chemical reaction
Theory of conservation of mass
The electrons are found outside the nucleus, and do not affect the total mass of the atom.
atoms of each element on each side of the yield sign
The area of a chemical reaction in which a new substance formed
Carbon has an atomic mass of 12.011 and an atomic number of 6. Which of the following statements is true?
3
Carbon has 7 neutrons.
increases
a starting substance in a chemical reaction
Theory of conservation of mass
The electrons are found outside the nucleus, and do not affect the total mass of the atom.
atoms of each element on each side of the yield sign
The area of a chemical reaction in which a new substance formed
What is a product?
3
Carbon has 7 neutrons.
increases
a starting substance in a chemical reaction
Theory of conservation of mass
The electrons are found outside the nucleus, and do not affect the total mass of the atom.
atoms of each element on each side of the yield sign
The area of a chemical reaction in which a new substance formed
What is a reactant?
3
Carbon has 7 neutrons.
increases
a starting substance in a chemical reaction
Theory of conservation of mass
The electrons are found outside the nucleus, and do not affect the total mass of the atom.
atoms of each element on each side of the yield sign
The area of a chemical reaction in which a new substance formed
Which term best describes the idea that mass is not changed during a chemical reaction?
3
Carbon has 7 neutrons.
increases
a starting substance in a chemical reaction
Theory of conservation of mass
The electrons are found outside the nucleus, and do not affect the total mass of the atom.
atoms of each element on each side of the yield sign
The area of a chemical reaction in which a new substance formed
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