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
NA
NA
Na
Na
N
N
sodium
sodium
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
1 answer