Answer:
the individual atom in the molecule
Explanation:
In chemistry, the ball-and-stick model is a molecular model of a chemical substance. Invidual spheres there represent atoms in the molecule. The bigger atomic number the atom has, the larger diameter of the spheres this atom has in this model.
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Answer:
hen the number of neutrons is known and the atomic number of an element is known, it becomes easier to determine the approximate mass number by adding the two.
Explanation:
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Chlorine (Cl) forms a salt when it is combined with a metal. This element belongs in halogens. GROUP 17
C because, its products is heavier than each of its reactants
Answer: Calories
Explanation: One calorie is the amount of energy required to raise one gram of water one degree Celsius