Question

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

Answer 1

a. The chemical symbol for sodium is **Na**.

b. One atom of boron has **5** protons.

c. The atomic number of carbon is **6**.