Question

Complete the questions below using the following diagram.




Atomic number:


Chemical symbol:


Number of protons:


Atomic mass:


Number of electrons:


Number of valence electrons:


Number of electrons in the n = 3 shell:


Number of neutrons :

Answer 1

Answer:

atomic number- 42

chemical number- 96

number of protons-18

atomic mass-96

number of eletrons-42

number of valence eletrons- 1, 2, 13, or 18. (sorry i forgot)

nummber of shells in n=3 shell-18

number of neutrons-54

Explanation:

well i just know the periodic table by heart and thats how i got the answer XD

Answer 2

Answer:

Atomic number:

42

Chemical symbol:

Mo

Number of protons:

42

Atomic mass:

96

Number of electrons:

42

Number of electrons in the outer shell:

1

Number of electrons in the n = 3 shell:

18

Number of neutrons :

54

Explanation:

My assignment said so.