Question

omplete the worksheet given below and answer the following questions

Elements Number of protons/ Atomic Number Mass

Number of electrons number of neutrons number

Lithium 3 3 4 7

Carbon 6 6 6 ……

Argon 18 ….. 22 ……

Sulphur 16 …… ……. 32

a. Mass number = Number of ____________+ Number of ____________

b. Number of neutrons = (Mass number) -(____________________)

c Atomic number of an atom is 17 and Mass number is 35. Complete the table

related to this element

Number of electrons

Number of protons

Number of neutrons​

Answer 1

Answer:

a.mass number = no of protons + no of neutrons

b.number of neutrons = mass number - no of protons .

c.no of electrons = 17 .

no of protons =17 .

no of neutrons = 18.