Here are the answers to your questions:
a. The chemical symbol for sodium is Na.
b. One atom of boron has 5 protons.
c. The atomic number of carbon is 6.
Consider these entries from the periodic table of elements.
a. What is the chemical symbol for sodium?
(1 point)
Responses
N
N
sodium
sodium
Na
Na
NA
NA
Question 2
b. How many protons does one atom of boron have?(1 point)
Responses
5
5
6
6
10
10
10.81
10.81
Question 3
c. What is the atomic number of carbon?(1 point)
Responses
6
6
12
12
12.011
12.011
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