Use the periodic table to identify the atoms involved in chemical reactions.
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Q 1/10
Score 0
Which of the following represents the atoms involved in the chemical reaction between sodium and chlorine to form sodium chloride?
30
2Na + Cl → 2NaCl
Na2 + Cl2 → 2NaCl
Na + Cl2 → NaCl
Na + Cl → NaCl
Q 2/10
Score 0
30
10 questions
Q.
Which of the following represents the atoms involved in the chemical reaction between sodium and chlorine to form sodium chloride?
1
30 sec
8.6(B)
Q.
2
30 sec
8.6(B)
Q.
3
30 sec
8.6(B)
Q.
A student is analyzing a chemical reaction involving a highly reactive alkali metal in Group 1. According to the periodic table, if the atom has 19 protons and reacts with a chlorine atom, which specific atom is involved?
4
30 sec
8.6(B)
Q.
5
30 sec
8.6(B)
Q.
6
30 sec
8.6(B)
Q.
7
30 sec
8.6(B)
Q.
8
30 sec
8.6(B)
Q.
A reaction occurs between an element in Period 3, Group 16 and a specific amount of oxygen. According to the periodic table, which atom is involved in this chemical reaction?
9
30 sec
8.6(B)
Q.
A laboratory technician observes a reaction between a halogen with 53 protons and a metal. Using the periodic table to identify the reactants, which atom is represented by the symbol I in this chemical reaction?
